135751172 has 12 divisors (see below), whose sum is σ = 243089616. Its totient is φ = 66297000.

The previous prime is 135751157. The next prime is 135751177. The reversal of 135751172 is 271157531.

It is not an unprimeable number, because it can be changed into a prime (135751177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394454 + ... + 394797.

It is an arithmetic number, because the mean of its divisors is an integer number (20257468).

Almost surely, 2^135751172 is an apocalyptic number.

It is an amenable number.

135751172 is a deficient number, since it is larger than the sum of its proper divisors (107338444).

135751172 is a wasteful number, since it uses less digits than its factorization.

135751172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789298 (or 789296 counting only the distinct ones).

The product of its digits is 7350, while the sum is 32.

The square root of 135751172 is about 11651.2304929565. The cubic root of 135751172 is about 513.9424958506.

The spelling of 135751172 in words is "one hundred thirty-five million, seven hundred fifty-one thousand, one hundred seventy-two".