235161161532 has 72 divisors (see below), whose sum is σ = 654895371312. Its totient is φ = 70555392000.

The previous prime is 235161161531. The next prime is 235161161533.

235161161532 is a `hidden beast` number, since 2 + 3 + 5 + 1 + 6 + 1 + 1 + 615 + 32 = 666.

235161161532 is nontrivially palindromic in base 10.

235161161532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235161161531) and next prime (235161161533).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235161161531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2899813 + ... + 2979804.

It is an arithmetic number, because the mean of its divisors is an integer number (9095769046).

Almost surely, 2^235161161532 is an apocalyptic number.

235161161532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

235161161532 is an abundant number, since it is smaller than the sum of its proper divisors (419734209780).

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

235161161532 is a wasteful number, since it uses less digits than its factorization.

235161161532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879739 (or 5879734 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

It can be divided in two parts, 235161 and 161532, that added together give a palindrome (396693).

The spelling of 235161161532 in words is "two hundred thirty-five billion, one hundred sixty-one million, one hundred sixty-one thousand, five hundred thirty-two".