235154135506 has 16 divisors (see below), whose sum is σ = 353570630400. Its totient is φ = 117297402768.

The previous prime is 235154135453. The next prime is 235154135521. The reversal of 235154135506 is 605531451532.

It is a happy 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, 3427285 + ... + 3495223.

It is an arithmetic number, because the mean of its divisors is an integer number (22098164400).

Almost surely, 2^235154135506 is an apocalyptic number.

235154135506 is a deficient number, since it is larger than the sum of its proper divisors (118416494894).

235154135506 is a wasteful number, since it uses less digits than its factorization.

235154135506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72033.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 235154135506 in words is "two hundred thirty-five billion, one hundred fifty-four million, one hundred thirty-five thousand, five hundred six".