232156427 has 8 divisors (see below), whose sum is σ = 240132480. Its totient is φ = 224210880.

The previous prime is 232156409. The next prime is 232156429. The reversal of 232156427 is 724651232.

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

It is a cyclic number.

It is not a de Polignac number, because 232156427 - 2²² = 227962123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232156393 and 232156402.

It is not an unprimeable number, because it can be changed into a prime (232156429) 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, 8423 + ... + 23135.

It is an arithmetic number, because the mean of its divisors is an integer number (30016560).

Almost surely, 2^232156427 is an apocalyptic number.

232156427 is a deficient number, since it is larger than the sum of its proper divisors (7976053).

232156427 is a wasteful number, since it uses less digits than its factorization.

232156427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253.

The product of its digits is 20160, while the sum is 32.

The square root of 232156427 is about 15236.6803142942. The cubic root of 232156427 is about 614.6014356344.

The spelling of 232156427 in words is "two hundred thirty-two million, one hundred fifty-six thousand, four hundred twenty-seven".