131754012 has 48 divisors (see below), whose sum is σ = 350556192. Its totient is φ = 38154240.

The previous prime is 131754011. The next prime is 131754013. The reversal of 131754012 is 210457131.

It is an interprime number because it is at equal distance from previous prime (131754011) and next prime (131754013).

It is a super-2 number, since 2×131754012² = 34718239356192288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131754011) 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, 22189 + ... + 27492.

It is an arithmetic number, because the mean of its divisors is an integer number (7303254).

Almost surely, 2^131754012 is an apocalyptic number.

131754012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131754012 is an abundant number, since it is smaller than the sum of its proper divisors (218802180).

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

131754012 is a wasteful number, since it uses less digits than its factorization.

131754012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49718 (or 49716 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 131754012 is about 11478.4150473835. The cubic root of 131754012 is about 508.8478566641.

The spelling of 131754012 in words is "one hundred thirty-one million, seven hundred fifty-four thousand, twelve".