15154545212 has 24 divisors (see below), whose sum is σ = 28733520816. Its totient is φ = 6965699328.

The previous prime is 15154545209. The next prime is 15154545239. The reversal of 15154545212 is 21254545151.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2588483 + ... + 2594330.

It is an arithmetic number, because the mean of its divisors is an integer number (1197230034).

Almost surely, 2^15154545212 is an apocalyptic number.

It is an amenable number.

15154545212 is a deficient number, since it is larger than the sum of its proper divisors (13578975604).

15154545212 is a wasteful number, since it uses less digits than its factorization.

15154545212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182877 (or 5182875 counting only the distinct ones).

The product of its digits is 40000, while the sum is 35.

The spelling of 15154545212 in words is "fifteen billion, one hundred fifty-four million, five hundred forty-five thousand, two hundred twelve".