229153956 has 24 divisors (see below), whose sum is σ = 535084704. Its totient is φ = 76328640.

The previous prime is 229153933. The next prime is 229153973. The reversal of 229153956 is 659351922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12136 + ... + 24608.

It is an arithmetic number, because the mean of its divisors is an integer number (22295196).

Almost surely, 2^229153956 is an apocalyptic number.

It is an amenable number.

229153956 is an abundant number, since it is smaller than the sum of its proper divisors (305930748).

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

229153956 is a wasteful number, since it uses less digits than its factorization.

229153956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14011 (or 14009 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 229153956 is about 15137.8319451631. The cubic root of 229153956 is about 611.9403910502.

The spelling of 229153956 in words is "two hundred twenty-nine million, one hundred fifty-three thousand, nine hundred fifty-six".