474189151 has 4 divisors (see below), whose sum is σ = 487005112. Its totient is φ = 461373192.

The previous prime is 474189127. The next prime is 474189161. The reversal of 474189151 is 151981474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 474189151 - 2⁵ = 474189119 is a prime.

It is a super-2 number, since 2×474189151² = 449710701852201602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474189101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6407925 + ... + 6407998.

It is an arithmetic number, because the mean of its divisors is an integer number (121751278).

Almost surely, 2^474189151 is an apocalyptic number.

474189151 is a deficient number, since it is larger than the sum of its proper divisors (12815961).

474189151 is a wasteful number, since it uses less digits than its factorization.

474189151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12815960.

The product of its digits is 40320, while the sum is 40.

The square root of 474189151 is about 21775.8846203777. The cubic root of 474189151 is about 779.8011497266.

The spelling of 474189151 in words is "four hundred seventy-four million, one hundred eighty-nine thousand, one hundred fifty-one".