152861923 has 2 divisors, whose sum is σ = 152861924. Its totient is φ = 152861922.

The previous prime is 152861903. The next prime is 152861941. The reversal of 152861923 is 329168251.

It is a strong prime.

It is an emirp because it is prime and its reverse (329168251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152861923 - 2¹³ = 152853731 is a prime.

It is not a weakly prime, because it can be changed into another prime (152861903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76430961 + 76430962.

It is an arithmetic number, because the mean of its divisors is an integer number (76430962).

Almost surely, 2^152861923 is an apocalyptic number.

152861923 is a deficient number, since it is larger than the sum of its proper divisors (1).

152861923 is an equidigital number, since it uses as much as digits as its factorization.

152861923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 152861923 is about 12363.7341851077. The cubic root of 152861923 is about 534.6871819642.

The spelling of 152861923 in words is "one hundred fifty-two million, eight hundred sixty-one thousand, nine hundred twenty-three".