515034136 has 8 divisors (see below), whose sum is σ = 965689020. Its totient is φ = 257517064.

The previous prime is 515034109. The next prime is 515034137. The reversal of 515034136 is 631430515.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×515034136² = 530520322490532992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515034137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32189626 + ... + 32189641.

Almost surely, 2^515034136 is an apocalyptic number.

It is an amenable number.

515034136 is a deficient number, since it is larger than the sum of its proper divisors (450654884).

515034136 is a wasteful number, since it uses less digits than its factorization.

515034136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64379273 (or 64379269 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 515034136 is about 22694.3635292995. The cubic root of 515034136 is about 801.5771678005.

The spelling of 515034136 in words is "five hundred fifteen million, thirty-four thousand, one hundred thirty-six".