23029151 has 4 divisors (see below), whose sum is σ = 23045904. Its totient is φ = 23012400.

The previous prime is 23029117. The next prime is 23029163. The reversal of 23029151 is 15192032.

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 23029151 - 2⁶ = 23029087 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 (23029751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (5761476).

Almost surely, 2^23029151 is an apocalyptic number.

23029151 is a deficient number, since it is larger than the sum of its proper divisors (16753).

23029151 is a wasteful number, since it uses less digits than its factorization.

23029151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 23029151 is about 4798.8697627671. The cubic root of 23029151 is about 284.5067944589.

The spelling of 23029151 in words is "twenty-three million, twenty-nine thousand, one hundred fifty-one".