152788943 has 2 divisors, whose sum is σ = 152788944. Its totient is φ = 152788942.

The previous prime is 152788891. The next prime is 152788949. The reversal of 152788943 is 349887251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152788943 - 2⁶ = 152788879 is a prime.

It is a super-2 number, since 2×152788943² = 46688922206114498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152788949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76394471 + 76394472.

It is an arithmetic number, because the mean of its divisors is an integer number (76394472).

Almost surely, 2^152788943 is an apocalyptic number.

152788943 is a deficient number, since it is larger than the sum of its proper divisors (1).

152788943 is an equidigital number, since it uses as much as digits as its factorization.

152788943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 152788943 is about 12360.7824590517. The cubic root of 152788943 is about 534.6020775306.

The spelling of 152788943 in words is "one hundred fifty-two million, seven hundred eighty-eight thousand, nine hundred forty-three".