152616042493 has 2 divisors, whose sum is σ = 152616042494. Its totient is φ = 152616042492.

The previous prime is 152616042419. The next prime is 152616042497. The reversal of 152616042493 is 394240616251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92086757764 + 60529284729 = 303458^2 + 246027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152616042493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152616042497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76308021246 + 76308021247.

It is an arithmetic number, because the mean of its divisors is an integer number (76308021247).

Almost surely, 2^152616042493 is an apocalyptic number.

It is an amenable number.

152616042493 is a deficient number, since it is larger than the sum of its proper divisors (1).

152616042493 is an equidigital number, since it uses as much as digits as its factorization.

152616042493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 152616042493 in words is "one hundred fifty-two billion, six hundred sixteen million, forty-two thousand, four hundred ninety-three".