158226475 has 12 divisors (see below), whose sum is σ = 214037640. Its totient is φ = 115073600.

The previous prime is 158226457. The next prime is 158226521. The reversal of 158226475 is 574622851.

158226475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158226475 - 2⁵ = 158226443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287410 + ... + 287959.

It is an arithmetic number, because the mean of its divisors is an integer number (17836470).

Almost surely, 2^158226475 is an apocalyptic number.

158226475 is a deficient number, since it is larger than the sum of its proper divisors (55811165).

158226475 is a wasteful number, since it uses less digits than its factorization.

158226475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575390 (or 575385 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 158226475 is about 12578.8105558515. The cubic root of 158226475 is about 540.8701961706.

The spelling of 158226475 in words is "one hundred fifty-eight million, two hundred twenty-six thousand, four hundred seventy-five".