14154720146 has 16 divisors (see below), whose sum is σ = 24266800320. Its totient is φ = 6065917200.

The previous prime is 14154720127. The next prime is 14154720161. The reversal of 14154720146 is 64102745141.

It is a super-2 number, since 2×14154720146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334796 + ... + 374696.

It is an arithmetic number, because the mean of its divisors is an integer number (1516675020).

Almost surely, 2^14154720146 is an apocalyptic number.

14154720146 is a deficient number, since it is larger than the sum of its proper divisors (10112080174).

14154720146 is a wasteful number, since it uses less digits than its factorization.

14154720146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65249.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 14154720146 in words is "fourteen billion, one hundred fifty-four million, seven hundred twenty thousand, one hundred forty-six".