157171170606 has 16 divisors (see below), whose sum is σ = 330886675200. Its totient is φ = 49633001208.

The previous prime is 157171170599. The next prime is 157171170613. The reversal of 157171170606 is 606071171751.

It is an interprime number because it is at equal distance from previous prime (157171170599) and next prime (157171170613).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689347126 + ... + 689347353.

It is an arithmetic number, because the mean of its divisors is an integer number (20680417200).

Almost surely, 2^157171170606 is an apocalyptic number.

157171170606 is an abundant number, since it is smaller than the sum of its proper divisors (173715504594).

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

157171170606 is a wasteful number, since it uses less digits than its factorization.

157171170606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378694503.

The product of its (nonzero) digits is 61740, while the sum is 42.

The spelling of 157171170606 in words is "one hundred fifty-seven billion, one hundred seventy-one million, one hundred seventy thousand, six hundred six".