158601485 has 16 divisors (see below), whose sum is σ = 221952000. Its totient is φ = 108754128.

The previous prime is 158601461. The next prime is 158601497. The reversal of 158601485 is 584106851.

It is not a de Polignac number, because 158601485 - 2⁸ = 158601229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44525 + ... + 47954.

It is an arithmetic number, because the mean of its divisors is an integer number (13872000).

Almost surely, 2^158601485 is an apocalyptic number.

It is an amenable number.

158601485 is a deficient number, since it is larger than the sum of its proper divisors (63350515).

158601485 is an frugal number, since it uses more digits than its factorization.

158601485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92505 (or 92491 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 158601485 is about 12593.7081512952. The cubic root of 158601485 is about 541.2971615909.

The spelling of 158601485 in words is "one hundred fifty-eight million, six hundred one thousand, four hundred eighty-five".