152857 has 2 divisors, whose sum is σ = 152858. Its totient is φ = 152856.

The previous prime is 152851. The next prime is 152879. The reversal of 152857 is 758251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143641 + 9216 = 379^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 152857 - 2⁷ = 152729 is a prime.

It is not a weakly prime, because it can be changed into another prime (152851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76428 + 76429.

It is an arithmetic number, because the mean of its divisors is an integer number (76429).

2¹⁵²⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

152857 is a deficient number, since it is larger than the sum of its proper divisors (1).

152857 is an equidigital number, since it uses as much as digits as its factorization.

152857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2800, while the sum is 28.

The square root of 152857 is about 390.9693082583. The cubic root of 152857 is about 53.4681441940.

The spelling of 152857 in words is "one hundred fifty-two thousand, eight hundred fifty-seven".