157588223120 has 80 divisors (see below), whose sum is σ = 367406627328. Its totient is φ = 62861107200.

The previous prime is 157588223101. The next prime is 157588223131. The reversal of 157588223120 is 21322885751.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×157588223120² (a number of 23 digits) contains 22 as substring.

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, 77743547 + ... + 77745573.

Almost surely, 2^157588223120 is an apocalyptic number.

157588223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157588223120 is an abundant number, since it is smaller than the sum of its proper divisors (209818404208).

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

157588223120 is a wasteful number, since it uses less digits than its factorization.

157588223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248 (or 4242 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 157588223120 in words is "one hundred fifty-seven billion, five hundred eighty-eight million, two hundred twenty-three thousand, one hundred twenty".