131151450 has 24 divisors (see below), whose sum is σ = 325255968. Its totient is φ = 34973680.

The previous prime is 131151437. The next prime is 131151491. The reversal of 131151450 is 54151131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437022 + ... + 437321.

It is an arithmetic number, because the mean of its divisors is an integer number (13552332).

Almost surely, 2^131151450 is an apocalyptic number.

131151450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131151450 is an abundant number, since it is smaller than the sum of its proper divisors (194104518).

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

131151450 is a wasteful number, since it uses less digits than its factorization.

131151450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874358 (or 874353 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 131151450 is about 11452.1373550966. The cubic root of 131151450 is about 508.0709518150.

The spelling of 131151450 in words is "one hundred thirty-one million, one hundred fifty-one thousand, four hundred fifty".