182315047 has 8 divisors (see below), whose sum is σ = 184530944. Its totient is φ = 180107928.

The previous prime is 182315033. The next prime is 182315099. The reversal of 182315047 is 740513281.

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 182315047 - 2²⁷ = 48097319 is a prime.

It is a super-4 number, since 4×182315047⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182315017) 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, 45778 + ... + 49600.

It is an arithmetic number, because the mean of its divisors is an integer number (23066368).

Almost surely, 2^182315047 is an apocalyptic number.

182315047 is a deficient number, since it is larger than the sum of its proper divisors (2215897).

182315047 is a wasteful number, since it uses less digits than its factorization.

182315047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 182315047 is about 13502.4089332237. The cubic root of 182315047 is about 567.0319163509.

The spelling of 182315047 in words is "one hundred eighty-two million, three hundred fifteen thousand, forty-seven".