234152561 has 8 divisors (see below), whose sum is σ = 246721920. Its totient is φ = 221607792.

The previous prime is 234152557. The next prime is 234152593. The reversal of 234152561 is 165251432.

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

It is not a de Polignac number, because 234152561 - 2² = 234152557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234152551) 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, 15371 + ... + 26543.

It is an arithmetic number, because the mean of its divisors is an integer number (30840240).

Almost surely, 2^234152561 is an apocalyptic number.

It is an amenable number.

234152561 is a deficient number, since it is larger than the sum of its proper divisors (12569359).

234152561 is a wasteful number, since it uses less digits than its factorization.

234152561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295.

The product of its digits is 7200, while the sum is 29.

The square root of 234152561 is about 15302.0443405448. The cubic root of 234152561 is about 616.3579055561.

The spelling of 234152561 in words is "two hundred thirty-four million, one hundred fifty-two thousand, five hundred sixty-one".