131450253 has 8 divisors (see below), whose sum is σ = 191200416. Its totient is φ = 79666800.

The previous prime is 131450251. The next prime is 131450281. The reversal of 131450253 is 352054131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131450253 - 2¹ = 131450251 is a prime.

It is a Curzon number.

It is a congruent number.

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, 1991638 + ... + 1991703.

It is an arithmetic number, because the mean of its divisors is an integer number (23900052).

Almost surely, 2^131450253 is an apocalyptic number.

It is an amenable number.

131450253 is a deficient number, since it is larger than the sum of its proper divisors (59750163).

131450253 is a wasteful number, since it uses less digits than its factorization.

131450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983355.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 131450253 is about 11465.1756637219. The cubic root of 131450253 is about 508.4565060175.

The spelling of 131450253 in words is "one hundred thirty-one million, four hundred fifty thousand, two hundred fifty-three".