126516016 has 20 divisors (see below), whose sum is σ = 267409224. Its totient is φ = 57507200.

The previous prime is 126515981. The next prime is 126516017. The reversal of 126516016 is 610615621.

It is not an unprimeable number, because it can be changed into a prime (126516017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359245 + ... + 359596.

Almost surely, 2^126516016 is an apocalyptic number.

126516016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126516016 is an abundant number, since it is smaller than the sum of its proper divisors (140893208).

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

126516016 is a wasteful number, since it uses less digits than its factorization.

126516016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718860 (or 718854 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 126516016 is about 11247.9338547131. The cubic root of 126516016 is about 502.0132375360.

The spelling of 126516016 in words is "one hundred twenty-six million, five hundred sixteen thousand, sixteen".