157880150215 has 16 divisors (see below), whose sum is σ = 190021893120. Its totient is φ = 125927160480.

The previous prime is 157880150213. The next prime is 157880150231. The reversal of 157880150215 is 512051088751.

It is not a de Polignac number, because 157880150215 - 2¹ = 157880150213 is a prime.

It is a super-2 number, since 2×157880150215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157880150213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9017620 + ... + 9035110.

It is an arithmetic number, because the mean of its divisors is an integer number (11876368320).

Almost surely, 2^157880150215 is an apocalyptic number.

157880150215 is a deficient number, since it is larger than the sum of its proper divisors (32141742905).

157880150215 is a wasteful number, since it uses less digits than its factorization.

157880150215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22782.

The product of its (nonzero) digits is 112000, while the sum is 43.

The spelling of 157880150215 in words is "one hundred fifty-seven billion, eight hundred eighty million, one hundred fifty thousand, two hundred fifteen".