6115515150 has 24 divisors (see below), whose sum is σ = 15166477944. Its totient is φ = 1630804000.

The previous prime is 6115515137. The next prime is 6115515209. The reversal of 6115515150 is 515155116.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20384901 + ... + 20385200.

It is an arithmetic number, because the mean of its divisors is an integer number (631936581).

Almost surely, 2^6115515150 is an apocalyptic number.

6115515150 is an abundant number, since it is smaller than the sum of its proper divisors (9050962794).

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

6115515150 is a wasteful number, since it uses less digits than its factorization.

6115515150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40770116 (or 40770111 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The square root of 6115515150 is about 78201.7592513110. The cubic root of 6115515150 is about 1828.7079326487.

The spelling of 6115515150 in words is "six billion, one hundred fifteen million, five hundred fifteen thousand, one hundred fifty".