158349875 has 8 divisors (see below), whose sum is σ = 197620800. Its totient is φ = 126679800.

The previous prime is 158349869. The next prime is 158349929. The reversal of 158349875 is 578943851.

It is not a de Polignac number, because 158349875 - 2⁶ = 158349811 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633275 + ... + 633524.

It is an arithmetic number, because the mean of its divisors is an integer number (24702600).

Almost surely, 2^158349875 is an apocalyptic number.

158349875 is a deficient number, since it is larger than the sum of its proper divisors (39270925).

158349875 is an equidigital number, since it uses as much as digits as its factorization.

158349875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266814 (or 1266804 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 158349875 is about 12583.7146741334. The cubic root of 158349875 is about 541.0107669122.

The spelling of 158349875 in words is "one hundred fifty-eight million, three hundred forty-nine thousand, eight hundred seventy-five".