157108782 has 8 divisors (see below), whose sum is σ = 314217576. Its totient is φ = 52369592.

The previous prime is 157108753. The next prime is 157108817. The reversal of 157108782 is 287801751.

157108782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

157108782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 157108782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13092393 + ... + 13092404.

It is an arithmetic number, because the mean of its divisors is an integer number (39277197).

Almost surely, 2^157108782 is an apocalyptic number.

157108782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157108782 is a wasteful number, since it uses less digits than its factorization.

157108782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26184802.

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 157108782 is about 12534.3042088502. The cubic root of 157108782 is about 539.5936380389.

The spelling of 157108782 in words is "one hundred fifty-seven million, one hundred eight thousand, seven hundred eighty-two".