15047134 has 4 divisors (see below), whose sum is σ = 22570704. Its totient is φ = 7523566.

The previous prime is 15047117. The next prime is 15047147. The reversal of 15047134 is 43174051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43174051 = 277 ⋅155863.

It is a super-2 number, since 2×15047134² = 452832483227912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15047099 and 15047108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3761782 + ... + 3761785.

It is an arithmetic number, because the mean of its divisors is an integer number (5642676).

Almost surely, 2^15047134 is an apocalyptic number.

15047134 is a deficient number, since it is larger than the sum of its proper divisors (7523570).

15047134 is an equidigital number, since it uses as much as digits as its factorization.

15047134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523569.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 15047134 is about 3879.0635467855. The cubic root of 15047134 is about 246.8792538710.

The spelling of 15047134 in words is "fifteen million, forty-seven thousand, one hundred thirty-four".