229715154 has 24 divisors (see below), whose sum is σ = 498578652. Its totient is φ = 76439040.

The previous prime is 229715137. The next prime is 229715183. The reversal of 229715154 is 451517922.

229715154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 228705129 + 1010025 = 15123^2 + 1005^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87 + ... + 21434.

Almost surely, 2^229715154 is an apocalyptic number.

229715154 is an abundant number, since it is smaller than the sum of its proper divisors (268863498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229715154 is a wasteful number, since it uses less digits than its factorization.

229715154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22122 (or 22119 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 229715154 is about 15156.3568841592. The cubic root of 229715154 is about 612.4395311122.

The spelling of 229715154 in words is "two hundred twenty-nine million, seven hundred fifteen thousand, one hundred fifty-four".