14573157146 has 8 divisors (see below), whose sum is σ = 23145602580. Its totient is φ = 6857956288.

The previous prime is 14573157139. The next prime is 14573157173. The reversal of 14573157146 is 64175137541.

It can be written as a sum of positive squares in 2 ways, for example, as 12993492121 + 1579665025 = 113989^2 + 39745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×14573157146³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14573157097 and 14573157106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214311101 + ... + 214311168.

Almost surely, 2^14573157146 is an apocalyptic number.

14573157146 is a deficient number, since it is larger than the sum of its proper divisors (8572445434).

14573157146 is a wasteful number, since it uses less digits than its factorization.

14573157146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428622288.

The product of its digits is 352800, while the sum is 44.

The spelling of 14573157146 in words is "fourteen billion, five hundred seventy-three million, one hundred fifty-seven thousand, one hundred forty-six".