152861957 has 2 divisors, whose sum is σ = 152861958. Its totient is φ = 152861956.

The previous prime is 152861941. The next prime is 152861959. The reversal of 152861957 is 759168251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92659876 + 60202081 = 9626^2 + 7759^2 .

It is a cyclic number.

It is not a de Polignac number, because 152861957 - 2⁴ = 152861941 is a prime.

Together with 152861959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152861959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76430978 + 76430979.

It is an arithmetic number, because the mean of its divisors is an integer number (76430979).

Almost surely, 2^152861957 is an apocalyptic number.

It is an amenable number.

152861957 is a deficient number, since it is larger than the sum of its proper divisors (1).

152861957 is an equidigital number, since it uses as much as digits as its factorization.

152861957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 44.

The square root of 152861957 is about 12363.7355600967. The cubic root of 152861957 is about 534.6872216065.

The spelling of 152861957 in words is "one hundred fifty-two million, eight hundred sixty-one thousand, nine hundred fifty-seven".