131453234 has 32 divisors (see below), whose sum is σ = 227681280. Its totient is φ = 56333200.

The previous prime is 131453233. The next prime is 131453251. The reversal of 131453234 is 432354131.

It is not an unprimeable number, because it can be changed into a prime (131453233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34097 + ... + 37755.

It is an arithmetic number, because the mean of its divisors is an integer number (7115040).

Almost surely, 2^131453234 is an apocalyptic number.

131453234 is a deficient number, since it is larger than the sum of its proper divisors (96228046).

131453234 is a wasteful number, since it uses less digits than its factorization.

131453234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 4320, while the sum is 26.

The square root of 131453234 is about 11465.3056653541. The cubic root of 131453234 is about 508.4603495435.

The spelling of 131453234 in words is "one hundred thirty-one million, four hundred fifty-three thousand, two hundred thirty-four".