158131416 has 32 divisors (see below), whose sum is σ = 418584240. Its totient is φ = 49609728.

The previous prime is 158131397. The next prime is 158131429. The reversal of 158131416 is 614131851.

158131416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193381 + ... + 194196.

Almost surely, 2^158131416 is an apocalyptic number.

It is an amenable number.

158131416 is an abundant number, since it is smaller than the sum of its proper divisors (260452824).

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

158131416 is a wasteful number, since it uses less digits than its factorization.

158131416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387603 (or 387599 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 158131416 is about 12575.0314512529. The cubic root of 158131416 is about 540.7618601506.

The spelling of 158131416 in words is "one hundred fifty-eight million, one hundred thirty-one thousand, four hundred sixteen".