158475471 has 16 divisors (see below), whose sum is σ = 263440128. Its totient is φ = 82324800.

The previous prime is 158475463. The next prime is 158475487. The reversal of 158475471 is 174574851.

158475471 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 158475471 - 2³ = 158475463 is a prime.

It is a super-3 number, since 3×158475471³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158475431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342790 + ... + 343251.

It is an arithmetic number, because the mean of its divisors is an integer number (16465008).

Almost surely, 2^158475471 is an apocalyptic number.

158475471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

158475471 is a deficient number, since it is larger than the sum of its proper divisors (104964657).

158475471 is a wasteful number, since it uses less digits than its factorization.

158475471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686062.

The product of its digits is 156800, while the sum is 42.

The square root of 158475471 is about 12588.7041032824. The cubic root of 158475471 is about 541.1537642496.

The spelling of 158475471 in words is "one hundred fifty-eight million, four hundred seventy-five thousand, four hundred seventy-one".