1536901940 has 24 divisors (see below), whose sum is σ = 3688564992. Its totient is φ = 526937760.

The previous prime is 1536901939. The next prime is 1536901943. The reversal of 1536901940 is 491096351.

It is a junction number, because it is equal to n+sod(n) for n = 1536901894 and 1536901903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1536901943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488796 + ... + 5489075.

It is an arithmetic number, because the mean of its divisors is an integer number (153690208).

Almost surely, 2^1536901940 is an apocalyptic number.

1536901940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1536901940 is an abundant number, since it is smaller than the sum of its proper divisors (2151663052).

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

1536901940 is a wasteful number, since it uses less digits than its factorization.

1536901940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977887 (or 10977885 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1536901940 is about 39203.3409290586. The cubic root of 1536901940 is about 1154.0254493095.

The spelling of 1536901940 in words is "one billion, five hundred thirty-six million, nine hundred one thousand, nine hundred forty".