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137251412 = 2234312853
BaseRepresentation
bin10000010111001…
…00101001010100
3100120021002112122
420023210221110
5240114021122
621341435112
73254421614
oct1013445124
9316232478
10137251412
1170525021
1239b6ba98
132258726c
141432aa44
15c0b2142
hex82e4a54

137251412 has 6 divisors (see below), whose sum is σ = 240189978. Its totient is φ = 68625704.

The previous prime is 137251409. The next prime is 137251427. The reversal of 137251412 is 214152731.

137251412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111809476 + 25441936 = 10574^2 + 5044^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17156423 + ... + 17156430.

It is an arithmetic number, because the mean of its divisors is an integer number (40031663).

Almost surely, 2137251412 is an apocalyptic number.

It is an amenable number.

137251412 is a deficient number, since it is larger than the sum of its proper divisors (102938566).

137251412 is a wasteful number, since it uses less digits than its factorization.

137251412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34312857 (or 34312855 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 137251412 is about 11715.4347763965. The cubic root of 137251412 is about 515.8288246989.

The spelling of 137251412 in words is "one hundred thirty-seven million, two hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 34312853 68625706 137251412