813703515150 has 48 divisors (see below), whose sum is σ = 2018060085888. Its totient is φ = 216979500000.

The previous prime is 813703515089. The next prime is 813703515161. The reversal of 813703515150 is 51515307318.

It is a super-2 number, since 2×813703515150² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 813703515099 and 813703515108.

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, 4677225 + ... + 4848075.

It is an arithmetic number, because the mean of its divisors is an integer number (42042918456).

Almost surely, 2^813703515150 is an apocalyptic number.

813703515150 is an abundant number, since it is smaller than the sum of its proper divisors (1204356570738).

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

813703515150 is a wasteful number, since it uses less digits than its factorization.

813703515150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202617 (or 202612 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 813703515150 in words is "eight hundred thirteen billion, seven hundred three million, five hundred fifteen thousand, one hundred fifty".