131451416 has 16 divisors (see below), whose sum is σ = 249442200. Its totient is φ = 64933504.

The previous prime is 131451407. The next prime is 131451449. The reversal of 131451416 is 614154131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98321 + ... + 99648.

Almost surely, 2^131451416 is an apocalyptic number.

It is an amenable number.

131451416 is a deficient number, since it is larger than the sum of its proper divisors (117990784).

131451416 is a wasteful number, since it uses less digits than its factorization.

131451416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198058 (or 198054 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 131451416 is about 11465.2263824139. The cubic root of 131451416 is about 508.4580055282.

The spelling of 131451416 in words is "one hundred thirty-one million, four hundred fifty-one thousand, four hundred sixteen".