Search a number
-
+
151551340 = 2257577567
BaseRepresentation
bin10010000100001…
…11110101101100
3101120011121100121
421002013311230
5302244120330
623012134324
73520110433
oct1102076554
9346147317
10151551340
1178601846
12429073a4
1325523065
14161b011a
15d48917a
hex9087d6c

151551340 has 12 divisors (see below), whose sum is σ = 318257856. Its totient is φ = 60620528.

The previous prime is 151551229. The next prime is 151551341. The reversal of 151551340 is 43155151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151551341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788764 + ... + 3788803.

It is an arithmetic number, because the mean of its divisors is an integer number (26521488).

Almost surely, 2151551340 is an apocalyptic number.

151551340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151551340 is an abundant number, since it is smaller than the sum of its proper divisors (166706516).

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

151551340 is a wasteful number, since it uses less digits than its factorization.

151551340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577576 (or 7577574 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 151551340 is about 12310.6189933732. The cubic root of 151551340 is about 533.1547223087.

The spelling of 151551340 in words is "one hundred fifty-one million, five hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7577567 15155134 30310268 37887835 75775670 151551340