157615526220 has 24 divisors (see below), whose sum is σ = 441323473584. Its totient is φ = 42030806976.

The previous prime is 157615526183. The next prime is 157615526251. The reversal of 157615526220 is 22625516751.

157615526220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313462659 + ... + 1313462778.

It is an arithmetic number, because the mean of its divisors is an integer number (18388478066).

Almost surely, 2^157615526220 is an apocalyptic number.

157615526220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157615526220 is an abundant number, since it is smaller than the sum of its proper divisors (283707947364).

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

157615526220 is a wasteful number, since it uses less digits than its factorization.

157615526220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626925449 (or 2626925447 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 157615526220 in words is "one hundred fifty-seven billion, six hundred fifteen million, five hundred twenty-six thousand, two hundred twenty".