1533872160 has 96 divisors (see below), whose sum is σ = 5368567680. Its totient is φ = 409031424.

The previous prime is 1533872117. The next prime is 1533872167. The reversal of 1533872160 is 612783351.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1533872167) 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, 173212 + ... + 181851.

It is an arithmetic number, because the mean of its divisors is an integer number (55922580).

Almost surely, 2^1533872160 is an apocalyptic number.

1533872160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1533872160 is an abundant number, since it is smaller than the sum of its proper divisors (3834695520).

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

1533872160 is a wasteful number, since it uses less digits than its factorization.

1533872160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355087 (or 355073 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1533872160 is about 39164.6800063527. The cubic root of 1533872160 is about 1153.2666190003.

The spelling of 1533872160 in words is "one billion, five hundred thirty-three million, eight hundred seventy-two thousand, one hundred sixty".