157471510220 has 48 divisors (see below), whose sum is σ = 331360243200. Its totient is φ = 62861107200.

The previous prime is 157471510211. The next prime is 157471510277. The reversal of 157471510220 is 22015174751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25901141 + ... + 25907219.

It is an arithmetic number, because the mean of its divisors is an integer number (6903338400).

Almost surely, 2^157471510220 is an apocalyptic number.

157471510220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157471510220 is an abundant number, since it is smaller than the sum of its proper divisors (173888732980).

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

157471510220 is a wasteful number, since it uses less digits than its factorization.

157471510220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498 (or 8496 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

Adding to 157471510220 its reverse (22015174751), we get a palindrome (179486684971).

The spelling of 157471510220 in words is "one hundred fifty-seven billion, four hundred seventy-one million, five hundred ten thousand, two hundred twenty".