151455823 has 2 divisors, whose sum is σ = 151455824. Its totient is φ = 151455822.

The previous prime is 151455817. The next prime is 151455841. The reversal of 151455823 is 328554151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151455823 - 2²⁵ = 117901391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151455883) 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 as a sum of consecutive naturals, namely, 75727911 + 75727912.

It is an arithmetic number, because the mean of its divisors is an integer number (75727912).

Almost surely, 2^151455823 is an apocalyptic number.

151455823 is a deficient number, since it is larger than the sum of its proper divisors (1).

151455823 is an equidigital number, since it uses as much as digits as its factorization.

151455823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 34.

The square root of 151455823 is about 12306.7389262956. The cubic root of 151455823 is about 533.0426897743.

The spelling of 151455823 in words is "one hundred fifty-one million, four hundred fifty-five thousand, eight hundred twenty-three".