474707521154 has 4 divisors (see below), whose sum is σ = 712061281734. Its totient is φ = 237353760576.

The previous prime is 474707521153. The next prime is 474707521193. The reversal of 474707521154 is 451125707474.

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

It can be written as a sum of positive squares in only one way, i.e., 242502078025 + 232205443129 = 492445^2 + 481877^2 .

It is a junction number, because it is equal to n+sod(n) for n = 474707521099 and 474707521108.

It is not an unprimeable number, because it can be changed into a prime (474707521153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118676880287 + ... + 118676880290.

Almost surely, 2^474707521154 is an apocalyptic number.

474707521154 is a deficient number, since it is larger than the sum of its proper divisors (237353760580).

474707521154 is a wasteful number, since it uses less digits than its factorization.

474707521154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237353760579.

The product of its (nonzero) digits is 1097600, while the sum is 47.

The spelling of 474707521154 in words is "four hundred seventy-four billion, seven hundred seven million, five hundred twenty-one thousand, one hundred fifty-four".