152470693 has 2 divisors, whose sum is σ = 152470694. Its totient is φ = 152470692.

The previous prime is 152470663. The next prime is 152470697. The reversal of 152470693 is 396074251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150626529 + 1844164 = 12273^2 + 1358^2 .

It is an emirp because it is prime and its reverse (396074251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152470693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152470697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76235346 + 76235347.

It is an arithmetic number, because the mean of its divisors is an integer number (76235347).

Almost surely, 2^152470693 is an apocalyptic number.

It is an amenable number.

152470693 is a deficient number, since it is larger than the sum of its proper divisors (1).

152470693 is an equidigital number, since it uses as much as digits as its factorization.

152470693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 152470693 is about 12347.9023724680. The cubic root of 152470693 is about 534.2306384001.

The spelling of 152470693 in words is "one hundred fifty-two million, four hundred seventy thousand, six hundred ninety-three".