135772902 has 16 divisors (see below), whose sum is σ = 301717680. Its totient is φ = 45257616.

The previous prime is 135772883. The next prime is 135772913. The reversal of 135772902 is 209277531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257103 + ... + 1257210.

It is an arithmetic number, because the mean of its divisors is an integer number (18857355).

Almost surely, 2^135772902 is an apocalyptic number.

135772902 is an abundant number, since it is smaller than the sum of its proper divisors (165944778).

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

135772902 is a wasteful number, since it uses less digits than its factorization.

135772902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514324 (or 2514318 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 135772902 is about 11652.1629751733. The cubic root of 135772902 is about 513.9699170370.

The spelling of 135772902 in words is "one hundred thirty-five million, seven hundred seventy-two thousand, nine hundred two".