135703972 has 12 divisors (see below), whose sum is σ = 238726656. Its totient is φ = 67496360.

The previous prime is 135703969. The next prime is 135703987. The reversal of 135703972 is 279307531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88048 + ... + 89575.

It is an arithmetic number, because the mean of its divisors is an integer number (19893888).

Almost surely, 2^135703972 is an apocalyptic number.

It is an amenable number.

135703972 is a deficient number, since it is larger than the sum of its proper divisors (103022684).

135703972 is a wasteful number, since it uses less digits than its factorization.

135703972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177818 (or 177816 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 135703972 is about 11649.2047797264. The cubic root of 135703972 is about 513.8829238718.

The spelling of 135703972 in words is "one hundred thirty-five million, seven hundred three thousand, nine hundred seventy-two".