152929393 has 2 divisors, whose sum is σ = 152929394. Its totient is φ = 152929392.

The previous prime is 152929391. The next prime is 152929397. The reversal of 152929393 is 393929251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130347889 + 22581504 = 11417^2 + 4752^2 .

It is a cyclic number.

It is not a de Polignac number, because 152929393 - 2¹ = 152929391 is a prime.

Together with 152929391, it forms a pair of twin primes.

It is equal to p_8599651 and since 152929393 and 8599651 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (152929391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76464696 + 76464697.

It is an arithmetic number, because the mean of its divisors is an integer number (76464697).

Almost surely, 2^152929393 is an apocalyptic number.

It is an amenable number.

152929393 is a deficient number, since it is larger than the sum of its proper divisors (1).

152929393 is an equidigital number, since it uses as much as digits as its factorization.

152929393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 43.

The square root of 152929393 is about 12366.4624286819. The cubic root of 152929393 is about 534.7658369079.

The spelling of 152929393 in words is "one hundred fifty-two million, nine hundred twenty-nine thousand, three hundred ninety-three".