13904152 has 8 divisors (see below), whose sum is σ = 26070300. Its totient is φ = 6952072.

The previous prime is 13904141. The next prime is 13904153. The reversal of 13904152 is 25140931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13904153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869002 + ... + 869017.

Almost surely, 2^13904152 is an apocalyptic number.

It is an amenable number.

13904152 is a deficient number, since it is larger than the sum of its proper divisors (12166148).

13904152 is a wasteful number, since it uses less digits than its factorization.

13904152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738025 (or 1738021 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 13904152 is about 3728.8271614544. The cubic root of 13904152 is about 240.4629490110.

It can be divided in two parts, 13 and 904152, that multiplied together give a triangular number (11753976 = T₄₈₄₈).

The spelling of 13904152 in words is "thirteen million, nine hundred four thousand, one hundred fifty-two".