229156015 has 32 divisors (see below), whose sum is σ = 316141056. Its totient is φ = 157829760.

The previous prime is 229156009. The next prime is 229156027. The reversal of 229156015 is 510651922.

It is not a de Polignac number, because 229156015 - 2⁷ = 229155887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134509 + ... + 136201.

It is an arithmetic number, because the mean of its divisors is an integer number (9879408).

Almost surely, 2^229156015 is an apocalyptic number.

229156015 is a deficient number, since it is larger than the sum of its proper divisors (86985041).

229156015 is a wasteful number, since it uses less digits than its factorization.

229156015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 229156015 is about 15137.8999534282. The cubic root of 229156015 is about 611.9422238522.

The spelling of 229156015 in words is "two hundred twenty-nine million, one hundred fifty-six thousand, fifteen".