131450252 has 24 divisors (see below), whose sum is σ = 234420480. Its totient is φ = 64482320.

The previous prime is 131450251. The next prime is 131450281. The reversal of 131450252 is 252054131.

It is not an unprimeable number, because it can be changed into a prime (131450251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63449 + ... + 65487.

It is an arithmetic number, because the mean of its divisors is an integer number (9767520).

Almost surely, 2^131450252 is an apocalyptic number.

It is an amenable number.

131450252 is a deficient number, since it is larger than the sum of its proper divisors (102970228).

131450252 is a wasteful number, since it uses less digits than its factorization.

131450252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 131450252 is about 11465.1756201115. The cubic root of 131450252 is about 508.4565047282.

The spelling of 131450252 in words is "one hundred thirty-one million, four hundred fifty thousand, two hundred fifty-two".