158049475 has 18 divisors (see below), whose sum is σ = 199364100. Its totient is φ = 124293600.

The previous prime is 158049473. The next prime is 158049497. The reversal of 158049475 is 574940851.

158049475 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 158049475 - 2¹ = 158049473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158049473) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92176 + ... + 93874.

Almost surely, 2^158049475 is an apocalyptic number.

158049475 is a deficient number, since it is larger than the sum of its proper divisors (41314625).

158049475 is an equidigital number, since it uses as much as digits as its factorization.

158049475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 158049475 is about 12571.7729457702. The cubic root of 158049475 is about 540.6684394912.

The spelling of 158049475 in words is "one hundred fifty-eight million, forty-nine thousand, four hundred seventy-five".