152609923 has 2 divisors, whose sum is σ = 152609924. Its totient is φ = 152609922.

The previous prime is 152609911. The next prime is 152609953. The reversal of 152609923 is 329906251.

It is a weak prime.

It is an emirp because it is prime and its reverse (329906251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152609923 - 2⁹ = 152609411 is a prime.

It is not a weakly prime, because it can be changed into another prime (152609903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76304961 + 76304962.

It is an arithmetic number, because the mean of its divisors is an integer number (76304962).

Almost surely, 2^152609923 is an apocalyptic number.

152609923 is a deficient number, since it is larger than the sum of its proper divisors (1).

152609923 is an equidigital number, since it uses as much as digits as its factorization.

152609923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 152609923 is about 12353.5388856797. The cubic root of 152609923 is about 534.3932014502.

The spelling of 152609923 in words is "one hundred fifty-two million, six hundred nine thousand, nine hundred twenty-three".