137899352 has 16 divisors (see below), whose sum is σ = 269803440. Its totient is φ = 65951776.

The previous prime is 137899337. The next prime is 137899357. The reversal of 137899352 is 253998731.

It is a junction number, because it is equal to n+sod(n) for n = 137899297 and 137899306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137899357) 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 3 ways as a sum of consecutive naturals, for example, 374543 + ... + 374910.

It is an arithmetic number, because the mean of its divisors is an integer number (16862715).

Almost surely, 2^137899352 is an apocalyptic number.

It is an amenable number.

137899352 is a deficient number, since it is larger than the sum of its proper divisors (131904088).

137899352 is a wasteful number, since it uses less digits than its factorization.

137899352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749482 (or 749478 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 137899352 is about 11743.0554797293. The cubic root of 137899352 is about 516.6392633865.

The spelling of 137899352 in words is "one hundred thirty-seven million, eight hundred ninety-nine thousand, three hundred fifty-two".