151256423 has 2 divisors, whose sum is σ = 151256424. Its totient is φ = 151256422.

The previous prime is 151256419. The next prime is 151256437. The reversal of 151256423 is 324652151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151256423 - 2² = 151256419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151256723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75628211 + 75628212.

It is an arithmetic number, because the mean of its divisors is an integer number (75628212).

Almost surely, 2^151256423 is an apocalyptic number.

151256423 is a deficient number, since it is larger than the sum of its proper divisors (1).

151256423 is an equidigital number, since it uses as much as digits as its factorization.

151256423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 151256423 is about 12298.6350055606. The cubic root of 151256423 is about 532.8086602745.

The spelling of 151256423 in words is "one hundred fifty-one million, two hundred fifty-six thousand, four hundred twenty-three".