137156652 has 30 divisors (see below), whose sum is σ = 358555428. Its totient is φ = 45718776.

The previous prime is 137156597. The next prime is 137156653. The reversal of 137156652 is 256651731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (137156653) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 211338 + ... + 211985.

Almost surely, 2^137156652 is an apocalyptic number.

137156652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137156652 is an abundant number, since it is smaller than the sum of its proper divisors (221398776).

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

137156652 is a wasteful number, since it uses less digits than its factorization.

137156652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423339 (or 423328 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 137156652 is about 11711.3898406637. The cubic root of 137156652 is about 515.7100859257.

The spelling of 137156652 in words is "one hundred thirty-seven million, one hundred fifty-six thousand, six hundred fifty-two".