157946208 has 72 divisors (see below), whose sum is σ = 482314392. Its totient is φ = 45126144.

The previous prime is 157946207. The next prime is 157946213. The reversal of 157946208 is 802649751.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 157946208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157946203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12085 + ... + 21492.

It is an arithmetic number, because the mean of its divisors is an integer number (6698811).

Almost surely, 2^157946208 is an apocalyptic number.

It is an amenable number.

157946208 is an abundant number, since it is smaller than the sum of its proper divisors (324368184).

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

157946208 is a wasteful number, since it uses less digits than its factorization.

157946208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33604 (or 33589 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 157946208 is about 12567.6651769531. The cubic root of 157946208 is about 540.5506591309.

The spelling of 157946208 in words is "one hundred fifty-seven million, nine hundred forty-six thousand, two hundred eight".