235136612240 has 40 divisors (see below), whose sum is σ = 546807105528. Its totient is φ = 94034949120.

The previous prime is 235136612239. The next prime is 235136612267. The reversal of 235136612240 is 42216631532.

235136612240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17618845696 + 217517766544 = 132736^2 + 466388^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 235136612240.

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, 79700 + ... + 690380.

Almost surely, 2^235136612240 is an apocalyptic number.

235136612240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235136612240 is an abundant number, since it is smaller than the sum of its proper divisors (311670493288).

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

235136612240 is a wasteful number, since it uses less digits than its factorization.

235136612240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615507 (or 615501 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 235136612240 in words is "two hundred thirty-five billion, one hundred thirty-six million, six hundred twelve thousand, two hundred forty".