15133378072 has 8 divisors (see below), whose sum is σ = 28375083900. Its totient is φ = 7566689032.

The previous prime is 15133378069. The next prime is 15133378109. The reversal of 15133378072 is 27087333151.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945836122 + ... + 945836137.

Almost surely, 2^15133378072 is an apocalyptic number.

It is an amenable number.

15133378072 is a deficient number, since it is larger than the sum of its proper divisors (13241705828).

15133378072 is a wasteful number, since it uses less digits than its factorization.

15133378072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891672265 (or 1891672261 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 15133378072 in words is "fifteen billion, one hundred thirty-three million, three hundred seventy-eight thousand, seventy-two".