1518140572 has 12 divisors (see below), whose sum is σ = 2861111176. Its totient is φ = 700680240.

The previous prime is 1518140549. The next prime is 1518140573. The reversal of 1518140572 is 2750418151.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1518140573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14597454 + ... + 14597557.

Almost surely, 2^1518140572 is an apocalyptic number.

It is an amenable number.

1518140572 is a deficient number, since it is larger than the sum of its proper divisors (1342970604).

1518140572 is a wasteful number, since it uses less digits than its factorization.

1518140572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29195028 (or 29195026 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 1518140572 is about 38963.3234208788. The cubic root of 1518140572 is about 1149.3103797329.

The spelling of 1518140572 in words is "one billion, five hundred eighteen million, one hundred forty thousand, five hundred seventy-two".