1015136001 has 24 divisors (see below), whose sum is σ = 1604407584. Its totient is φ = 613388160.

The previous prime is 1015135997. The next prime is 1015136041. The reversal of 1015136001 is 1006315101.

1015136001 is a `hidden beast` number, since 10 + 1 + 51 + 3 + 600 + 1 = 666.

It is not a de Polignac number, because 1015136001 - 2² = 1015135997 is a prime.

It is a super-2 number, since 2×1015136001² = 2061002201052544002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1015136041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18150 + ... + 48576.

It is an arithmetic number, because the mean of its divisors is an integer number (66850316).

Almost surely, 2^1015136001 is an apocalyptic number.

1015136001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1015136001 is a deficient number, since it is larger than the sum of its proper divisors (589271583).

1015136001 is a wasteful number, since it uses less digits than its factorization.

1015136001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30781 (or 30778 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1015136001 is about 31861.1989887386. The cubic root of 1015136001 is about 1005.0200901902.

Subtracting from 1015136001 its reverse (1006315101), we obtain a square (8820900 = 2970²).

The spelling of 1015136001 in words is "one billion, fifteen million, one hundred thirty-six thousand, one".