157468720224 has 24 divisors (see below), whose sum is σ = 413355390840. Its totient is φ = 52489573376.

The previous prime is 157468720193. The next prime is 157468720271. The reversal of 157468720224 is 422027864751.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×157468720224³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820149489 + ... + 820149680.

It is an arithmetic number, because the mean of its divisors is an integer number (17223141285).

Almost surely, 2^157468720224 is an apocalyptic number.

It is an amenable number.

157468720224 is an abundant number, since it is smaller than the sum of its proper divisors (255886670616).

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

157468720224 is a wasteful number, since it uses less digits than its factorization.

157468720224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640299182 (or 1640299174 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 157468720224 in words is "one hundred fifty-seven billion, four hundred sixty-eight million, seven hundred twenty thousand, two hundred twenty-four".