232153405 has 8 divisors (see below), whose sum is σ = 303909984. Its totient is φ = 168838800.

The previous prime is 232153403. The next prime is 232153417. The reversal of 232153405 is 504351232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232153405 - 2¹ = 232153403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232153405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232153403) 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, 2110431 + ... + 2110540.

It is an arithmetic number, because the mean of its divisors is an integer number (37988748).

Almost surely, 2^232153405 is an apocalyptic number.

It is an amenable number.

232153405 is a deficient number, since it is larger than the sum of its proper divisors (71756579).

232153405 is a wasteful number, since it uses less digits than its factorization.

232153405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220987.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 232153405 is about 15236.5811453882. The cubic root of 232153405 is about 614.5987688498.

The spelling of 232153405 in words is "two hundred thirty-two million, one hundred fifty-three thousand, four hundred five".