23429151 has 6 divisors (see below), whose sum is σ = 33842120. Its totient is φ = 15619428.

The previous prime is 23429143. The next prime is 23429167. The reversal of 23429151 is 15192432.

It is not a de Polignac number, because 23429151 - 2³ = 23429143 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 (23429141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1301611 + ... + 1301628.

Almost surely, 2^23429151 is an apocalyptic number.

23429151 is a deficient number, since it is larger than the sum of its proper divisors (10412969).

23429151 is a wasteful number, since it uses less digits than its factorization.

23429151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603245 (or 2603242 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 23429151 is about 4840.3668249421. The cubic root of 23429151 is about 286.1445753787.

The spelling of 23429151 in words is "twenty-three million, four hundred twenty-nine thousand, one hundred fifty-one".