15309053 has 8 divisors (see below), whose sum is σ = 16099776. Its totient is φ = 14528800.

The previous prime is 15309011. The next prime is 15309089. The reversal of 15309053 is 35090351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15309053 - 2¹⁶ = 15243517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15305053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (2012472).

Almost surely, 2^15309053 is an apocalyptic number.

It is an amenable number.

15309053 is a deficient number, since it is larger than the sum of its proper divisors (790723).

15309053 is a wasteful number, since it uses less digits than its factorization.

15309053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 15309053 is about 3912.6784943310. The cubic root of 15309053 is about 248.3034624171.

The spelling of 15309053 in words is "fifteen million, three hundred nine thousand, fifty-three".