152557357 has 2 divisors, whose sum is σ = 152557358. Its totient is φ = 152557356.

The previous prime is 152557343. The next prime is 152557397. The reversal of 152557357 is 753755251.

It is an a-pointer prime, because the next prime (152557397) can be obtained adding 152557357 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149670756 + 2886601 = 12234^2 + 1699^2 .

It is a cyclic number.

It is not a de Polignac number, because 152557357 - 2¹⁹ = 152033069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152557397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76278678 + 76278679.

It is an arithmetic number, because the mean of its divisors is an integer number (76278679).

Almost surely, 2^152557357 is an apocalyptic number.

It is an amenable number.

152557357 is a deficient number, since it is larger than the sum of its proper divisors (1).

152557357 is an equidigital number, since it uses as much as digits as its factorization.

152557357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183750, while the sum is 40.

The square root of 152557357 is about 12351.4111339555. The cubic root of 152557357 is about 534.3318377276.

The spelling of 152557357 in words is "one hundred fifty-two million, five hundred fifty-seven thousand, three hundred fifty-seven".