235152140442 has 64 divisors (see below), whose sum is σ = 495589708800. Its totient is φ = 74276052480.

The previous prime is 235152140437. The next prime is 235152140497. The reversal of 235152140442 is 244041251532.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4826359 + ... + 4874837.

It is an arithmetic number, because the mean of its divisors is an integer number (7743589200).

Almost surely, 2^235152140442 is an apocalyptic number.

235152140442 is an abundant number, since it is smaller than the sum of its proper divisors (260437568358).

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

235152140442 is a wasteful number, since it uses less digits than its factorization.

235152140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49031.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 235152140442 its reverse (244041251532), we get a palindrome (479193391974).

The spelling of 235152140442 in words is "two hundred thirty-five billion, one hundred fifty-two million, one hundred forty thousand, four hundred forty-two".