1536934140 has 72 divisors (see below), whose sum is σ = 5328042720. Its totient is φ = 351298944.

The previous prime is 1536934123. The next prime is 1536934163. The reversal of 1536934140 is 414396351.

1536934140 is a `hidden beast` number, since 153 + 6 + 93 + 414 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1536934095 and 1536934104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608635 + ... + 611154.

Almost surely, 2^1536934140 is an apocalyptic number.

1536934140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1536934140 is an abundant number, since it is smaller than the sum of its proper divisors (3791108580).

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

1536934140 is a wasteful number, since it uses less digits than its factorization.

1536934140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219811 (or 1219806 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1536934140 is about 39203.7516061920. The cubic root of 1536934140 is about 1154.0335086742.

The spelling of 1536934140 in words is "one billion, five hundred thirty-six million, nine hundred thirty-four thousand, one hundred forty".