23470151 has 4 divisors (see below), whose sum is σ = 23591952. Its totient is φ = 23348352.

The previous prime is 23470147. The next prime is 23470169. The reversal of 23470151 is 15107432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23470151 - 2² = 23470147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23470121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60611 + ... + 60996.

It is an arithmetic number, because the mean of its divisors is an integer number (5897988).

Almost surely, 2^23470151 is an apocalyptic number.

23470151 is a deficient number, since it is larger than the sum of its proper divisors (121801).

23470151 is a wasteful number, since it uses less digits than its factorization.

23470151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121800.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 23470151 is about 4844.6001899022. The cubic root of 23470151 is about 286.3113916493.

Adding to 23470151 its reverse (15107432), we get a palindrome (38577583).

The spelling of 23470151 in words is "twenty-three million, four hundred seventy thousand, one hundred fifty-one".