233268156 has 54 divisors (see below), whose sum is σ = 648139856. Its totient is φ = 70686000.

The previous prime is 233268137. The next prime is 233268173. The reversal of 233268156 is 651862332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 233268156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22420 + ... + 31131.

Almost surely, 2^233268156 is an apocalyptic number.

It is an amenable number.

233268156 is an abundant number, since it is smaller than the sum of its proper divisors (414871700).

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

233268156 is a wasteful number, since it uses less digits than its factorization.

233268156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53583 (or 53567 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 233268156 is about 15273.1187384895. The cubic root of 233268156 is about 615.5809224405.

The spelling of 233268156 in words is "two hundred thirty-three million, two hundred sixty-eight thousand, one hundred fifty-six".