157572102 has 32 divisors (see below), whose sum is σ = 323697024. Its totient is φ = 51105600.

The previous prime is 157572091. The next prime is 157572113. The reversal of 157572102 is 201275751.

It is an interprime number because it is at equal distance from previous prime (157572091) and next prime (157572113).

It is a self number, because there is not a number n which added to its sum of digits gives 157572102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133977 + ... + 135147.

It is an arithmetic number, because the mean of its divisors is an integer number (10115532).

Almost surely, 2^157572102 is an apocalyptic number.

157572102 is an abundant number, since it is smaller than the sum of its proper divisors (166124922).

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

157572102 is a wasteful number, since it uses less digits than its factorization.

157572102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 157572102 is about 12552.7726817624. The cubic root of 157572102 is about 540.1235451205.

The spelling of 157572102 in words is "one hundred fifty-seven million, five hundred seventy-two thousand, one hundred two".