202512315134 has 32 divisors (see below), whose sum is σ = 311599211040. Its totient is φ = 98674081792.

The previous prime is 202512315107. The next prime is 202512315163. The reversal of 202512315134 is 431513215202.

It is a super-2 number, since 2×202512315134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202512315097 and 202512315106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9605897 + ... + 9626955.

It is an arithmetic number, because the mean of its divisors is an integer number (9737475345).

Almost surely, 2^202512315134 is an apocalyptic number.

202512315134 is a deficient number, since it is larger than the sum of its proper divisors (109086895906).

202512315134 is a wasteful number, since it uses less digits than its factorization.

202512315134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 202512315134 in words is "two hundred two billion, five hundred twelve million, three hundred fifteen thousand, one hundred thirty-four".