158252833 has 4 divisors (see below), whose sum is σ = 158295060. Its totient is φ = 158210608.

The previous prime is 158252827. The next prime is 158252837. The reversal of 158252833 is 338252851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 338252851 = 2753 ⋅122867.

It can be written as a sum of positive squares in 2 ways, for example, as 86545809 + 71707024 = 9303^2 + 8468^2 .

It is a cyclic number.

It is not a de Polignac number, because 158252833 - 2¹³ = 158244641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158252792 and 158252801.

It is not an unprimeable number, because it can be changed into a prime (158252837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14878 + ... + 23191.

It is an arithmetic number, because the mean of its divisors is an integer number (39573765).

Almost surely, 2^158252833 is an apocalyptic number.

It is an amenable number.

158252833 is a deficient number, since it is larger than the sum of its proper divisors (42227).

158252833 is an equidigital number, since it uses as much as digits as its factorization.

158252833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42226.

The product of its digits is 57600, while the sum is 37.

The square root of 158252833 is about 12579.8582265461. The cubic root of 158252833 is about 540.9002279443.

The spelling of 158252833 in words is "one hundred fifty-eight million, two hundred fifty-two thousand, eight hundred thirty-three".