158118653 has 12 divisors (see below), whose sum is σ = 197272608. Its totient is φ = 123123360.

The previous prime is 158118637. The next prime is 158118659. The reversal of 158118653 is 356811851.

It is a happy number.

It is not a de Polignac number, because 158118653 - 2⁴ = 158118637 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 (158118659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109625 + ... + 111057.

It is an arithmetic number, because the mean of its divisors is an integer number (16439384).

Almost surely, 2^158118653 is an apocalyptic number.

It is an amenable number.

158118653 is a deficient number, since it is larger than the sum of its proper divisors (39153955).

158118653 is an frugal number, since it uses more digits than its factorization.

158118653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 1451 counting only the distinct ones).

The product of its digits is 28800, while the sum is 38.

The square root of 158118653 is about 12574.5239671329. The cubic root of 158118653 is about 540.7473112193.

It can be divided in two parts, 158 and 118653, that added together give a palindrome (118811).

The spelling of 158118653 in words is "one hundred fifty-eight million, one hundred eighteen thousand, six hundred fifty-three".