152811 has 6 divisors (see below), whose sum is σ = 220740. Its totient is φ = 101868.

The previous prime is 152809. The next prime is 152819. The reversal of 152811 is 118251.

It is not a de Polignac number, because 152811 - 2¹ = 152809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8481 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (36790).

2¹⁵²⁸¹¹ is an apocalyptic number.

152811 is a deficient number, since it is larger than the sum of its proper divisors (67929).

152811 is a wasteful number, since it uses less digits than its factorization.

152811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985 (or 16982 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 152811 is about 390.9104756847. The cubic root of 152811 is about 53.4627801798.

The spelling of 152811 in words is "one hundred fifty-two thousand, eight hundred eleven".