158583151 has 4 divisors (see below), whose sum is σ = 158608872. Its totient is φ = 158557432.

The previous prime is 158583143. The next prime is 158583163. The reversal of 158583151 is 151385851.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 158583151 - 2³ = 158583143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158583151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158583181) 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 3 ways as a sum of consecutive naturals, for example, 2520 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (39652218).

Almost surely, 2^158583151 is an apocalyptic number.

158583151 is the 7965-th centered pentagonal number.

158583151 is a deficient number, since it is larger than the sum of its proper divisors (25721).

158583151 is a wasteful number, since it uses less digits than its factorization.

158583151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25720.

The product of its digits is 24000, while the sum is 37.

The square root of 158583151 is about 12592.9802270948. The cubic root of 158583151 is about 541.2763031805.

The spelling of 158583151 in words is "one hundred fifty-eight million, five hundred eighty-three thousand, one hundred fifty-one".