152157619 has 2 divisors, whose sum is σ = 152157620. Its totient is φ = 152157618.

The previous prime is 152157617. The next prime is 152157631. The reversal of 152157619 is 916751251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152157619 - 2¹ = 152157617 is a prime.

It is a super-2 number, since 2×152157619² = 46303882039498322, which contains 22 as substring.

Together with 152157617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (152157613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76078809 + 76078810.

It is an arithmetic number, because the mean of its divisors is an integer number (76078810).

Almost surely, 2^152157619 is an apocalyptic number.

152157619 is a deficient number, since it is larger than the sum of its proper divisors (1).

152157619 is an equidigital number, since it uses as much as digits as its factorization.

152157619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 37.

The square root of 152157619 is about 12335.2186441911. The cubic root of 152157619 is about 533.8647356670.

The spelling of 152157619 in words is "one hundred fifty-two million, one hundred fifty-seven thousand, six hundred nineteen".