15151533066 has 24 divisors (see below), whose sum is σ = 32840293824. Its totient is φ = 5048669160.

The previous prime is 15151533029. The next prime is 15151533077. The reversal of 15151533066 is 66033515151.

15151533066 is a `hidden beast` number, since 1 + 51 + 515 + 3 + 30 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15151533066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102300 + ... + 201911.

It is an arithmetic number, because the mean of its divisors is an integer number (1368345576).

Almost surely, 2^15151533066 is an apocalyptic number.

15151533066 is an abundant number, since it is smaller than the sum of its proper divisors (17688760758).

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

15151533066 is a wasteful number, since it uses less digits than its factorization.

15151533066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306986 (or 306983 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 15151533066 in words is "fifteen billion, one hundred fifty-one million, five hundred thirty-three thousand, sixty-six".