201515513134 has 12 divisors (see below), whose sum is σ = 327313659456. Its totient is φ = 93007159752.

The previous prime is 201515513099. The next prime is 201515513233. The reversal of 201515513134 is 431315515102.

It is a junction number, because it is equal to n+sod(n) for n = 201515513096 and 201515513105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298099534 + ... + 298100209.

It is an arithmetic number, because the mean of its divisors is an integer number (27276138288).

Almost surely, 2^201515513134 is an apocalyptic number.

201515513134 is a deficient number, since it is larger than the sum of its proper divisors (125798146322).

201515513134 is a wasteful number, since it uses less digits than its factorization.

201515513134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596199771 (or 596199758 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 201515513134 in words is "two hundred one billion, five hundred fifteen million, five hundred thirteen thousand, one hundred thirty-four".