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137905401160 = 23523251148279
BaseRepresentation
bin1000000001101111001…
…1010110110101001000
3111011221212100020022101
42000123303112311020
54224412240314120
6143204115203144
712651265366102
oct2003363266510
9434855306271
10137905401160
115353800501a
12228882a64b4
13100099456b7
14696338a572
1538c1dc490a
hex201bcd6d48

137905401160 has 32 divisors (see below), whose sum is σ = 310302590400. Its totient is φ = 55159416000.

The previous prime is 137905401143. The next prime is 137905401167. The reversal of 137905401160 is 61104509731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137905401167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855901 + ... + 1004179.

It is an arithmetic number, because the mean of its divisors is an integer number (9696955950).

Almost surely, 2137905401160 is an apocalyptic number.

137905401160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137905401160 is an abundant number, since it is smaller than the sum of its proper divisors (172397189240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137905401160 is a wasteful number, since it uses less digits than its factorization.

137905401160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171541 (or 171537 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 137905401160 in words is "one hundred thirty-seven billion, nine hundred five million, four hundred one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 23251 46502 93004 116255 148279 186008 232510 296558 465020 593116 741395 930040 1186232 1482790 2965580 5931160 3447635029 6895270058 13790540116 17238175145 27581080232 34476350290 68952700580 137905401160