158497475 has 6 divisors (see below), whose sum is σ = 196536900. Its totient is φ = 126797960.

The previous prime is 158497457. The next prime is 158497481. The reversal of 158497475 is 574794851.

It is a happy number.

It is not a de Polignac number, because 158497475 - 2⁸ = 158497219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3169925 + ... + 3169974.

It is an arithmetic number, because the mean of its divisors is an integer number (32756150).

Almost surely, 2^158497475 is an apocalyptic number.

158497475 is a deficient number, since it is larger than the sum of its proper divisors (38039425).

158497475 is an equidigital number, since it uses as much as digits as its factorization.

158497475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339909 (or 6339904 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 50.

The square root of 158497475 is about 12589.5780310541. The cubic root of 158497475 is about 541.1788091273.

The spelling of 158497475 in words is "one hundred fifty-eight million, four hundred ninety-seven thousand, four hundred seventy-five".