1545788160 has 432 divisors, whose sum is σ = 6332639040. Its totient is φ = 340623360.

The previous prime is 1545788119. The next prime is 1545788171. The reversal of 1545788160 is 618875451.

1545788160 is a `hidden beast` number, since 15 + 4 + 578 + 8 + 1 + 60 = 666.

It is a super-2 number, since 2×1545788160² = 4778922071192371200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2338230 + ... + 2338890.

Almost surely, 2^1545788160 is an apocalyptic number.

1545788160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1545788160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166319520).

1545788160 is an abundant number, since it is smaller than the sum of its proper divisors (4786850880).

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

1545788160 is a wasteful number, since it uses less digits than its factorization.

1545788160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 1545788160 is about 39316.5125615180. The cubic root of 1545788160 is about 1156.2453313276.

The spelling of 1545788160 in words is "one billion, five hundred forty-five million, seven hundred eighty-eight thousand, one hundred sixty".