158311253 has 4 divisors (see below), whose sum is σ = 158343168. Its totient is φ = 158279340.

The previous prime is 158311217. The next prime is 158311297. The reversal of 158311253 is 352113851.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158311253 - 2¹² = 158307157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158331253) 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, 6743 + ... + 19028.

It is an arithmetic number, because the mean of its divisors is an integer number (39585792).

Almost surely, 2^158311253 is an apocalyptic number.

It is an amenable number.

158311253 is a deficient number, since it is larger than the sum of its proper divisors (31915).

158311253 is an equidigital number, since it uses as much as digits as its factorization.

158311253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31914.

The product of its digits is 3600, while the sum is 29.

The square root of 158311253 is about 12582.1799780483. The cubic root of 158311253 is about 540.9667786302.

The spelling of 158311253 in words is "one hundred fifty-eight million, three hundred eleven thousand, two hundred fifty-three".