135211692374 has 16 divisors (see below), whose sum is σ = 221271535296. Its totient is φ = 61455405000.

The previous prime is 135211692353. The next prime is 135211692389. The reversal of 135211692374 is 473296112531.

It is a happy number.

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, 97889 + ... + 529155.

It is an arithmetic number, because the mean of its divisors is an integer number (13829470956).

Almost surely, 2^135211692374 is an apocalyptic number.

135211692374 is a deficient number, since it is larger than the sum of its proper divisors (86059842922).

135211692374 is a wasteful number, since it uses less digits than its factorization.

135211692374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445531.

The product of its digits is 272160, while the sum is 44.

The spelling of 135211692374 in words is "one hundred thirty-five billion, two hundred eleven million, six hundred ninety-two thousand, three hundred seventy-four".