15146650556 has 12 divisors (see below), whose sum is σ = 26569903080. Its totient is φ = 7555249680.

The previous prime is 15146650549. The next prime is 15146650559. The reversal of 15146650556 is 65505664151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15146650559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4517015 + ... + 4520366.

It is an arithmetic number, because the mean of its divisors is an integer number (2214158590).

Almost surely, 2^15146650556 is an apocalyptic number.

It is an amenable number.

15146650556 is a deficient number, since it is larger than the sum of its proper divisors (11423252524).

15146650556 is a wasteful number, since it uses less digits than its factorization.

15146650556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037804 (or 9037802 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 15146650556 in words is "fifteen billion, one hundred forty-six million, six hundred fifty thousand, five hundred fifty-six".