157708248 has 32 divisors (see below), whose sum is σ = 395236800. Its totient is φ = 52440608.

The previous prime is 157708247. The next prime is 157708261. The reversal of 157708248 is 842807751.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157708247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (12351150).

Almost surely, 2^157708248 is an apocalyptic number.

It is an amenable number.

157708248 is an abundant number, since it is smaller than the sum of its proper divisors (237528552).

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

157708248 is a wasteful number, since it uses less digits than its factorization.

157708248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111 (or 16107 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 157708248 is about 12558.1944562107. The cubic root of 157708248 is about 540.2790601526.

The spelling of 157708248 in words is "one hundred fifty-seven million, seven hundred eight thousand, two hundred forty-eight".