123453151 has 2 divisors, whose sum is σ = 123453152. Its totient is φ = 123453150.

The previous prime is 123453119. The next prime is 123453163. The reversal of 123453151 is 151354321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123453151 - 2⁵ = 123453119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123453181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61726575 + 61726576.

It is an arithmetic number, because the mean of its divisors is an integer number (61726576).

Almost surely, 2^123453151 is an apocalyptic number.

123453151 is a deficient number, since it is larger than the sum of its proper divisors (1).

123453151 is an equidigital number, since it uses as much as digits as its factorization.

123453151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 123453151 is about 11110.9473493487. The cubic root of 123453151 is about 497.9289681650.

The spelling of 123453151 in words is "one hundred twenty-three million, four hundred fifty-three thousand, one hundred fifty-one".