623104151 has 2 divisors, whose sum is σ = 623104152. Its totient is φ = 623104150.

The previous prime is 623104117. The next prime is 623104169. The reversal of 623104151 is 151401326.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 623104151 - 2¹⁰ = 623103127 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623104171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311552075 + 311552076.

It is an arithmetic number, because the mean of its divisors is an integer number (311552076).

Almost surely, 2^623104151 is an apocalyptic number.

623104151 is a deficient number, since it is larger than the sum of its proper divisors (1).

623104151 is an equidigital number, since it uses as much as digits as its factorization.

623104151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 623104151 is about 24962.0542223592. The cubic root of 623104151 is about 854.1226027710.

Adding to 623104151 its reverse (151401326), we get a palindrome (774505477).

The spelling of 623104151 in words is "six hundred twenty-three million, one hundred four thousand, one hundred fifty-one".