137675772 has 36 divisors (see below), whose sum is σ = 374785320. Its totient is φ = 42361632.

The previous prime is 137675771. The next prime is 137675819. The reversal of 137675772 is 277576731.

137675772 is a `hidden beast` number, since 1 + 3 + 76 + 7 + 577 + 2 = 666.

137675772 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137675771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146622 + ... + 147557.

Almost surely, 2^137675772 is an apocalyptic number.

137675772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137675772 is an abundant number, since it is smaller than the sum of its proper divisors (237109548).

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

137675772 is a wasteful number, since it uses less digits than its factorization.

137675772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294202 (or 294197 counting only the distinct ones).

The product of its digits is 432180, while the sum is 45.

The square root of 137675772 is about 11733.5319490765. The cubic root of 137675772 is about 516.3598985508.

The spelling of 137675772 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, seven hundred seventy-two".