157718016 has 100 divisors (see below), whose sum is σ = 470870532. Its totient is φ = 52558848.

The previous prime is 157717999. The next prime is 157718017. The reversal of 157718016 is 610817751.

It is a happy number.

157718016 is a `hidden beast` number, since 1 + 577 + 1 + 80 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157718017) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39571 + ... + 43373.

Almost surely, 2^157718016 is an apocalyptic number.

157718016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157718016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235435266).

157718016 is an abundant number, since it is smaller than the sum of its proper divisors (313152516).

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

157718016 is an frugal number, since it uses more digits than its factorization.

157718016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 157718016 is about 12558.5833595991. The cubic root of 157718016 is about 540.2902143714.

The spelling of 157718016 in words is "one hundred fifty-seven million, seven hundred eighteen thousand, sixteen".