14215153401 has 20 divisors (see below), whose sum is σ = 21239726772. Its totient is φ = 9474651648.

The previous prime is 14215153357. The next prime is 14215153451. The reversal of 14215153401 is 10435151241.

14215153401 is a `hidden beast` number, since 142 + 1 + 515 + 3 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10675022400 + 3540131001 = 103320^2 + 59499^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14215153401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14215153451) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 400365 + ... + 434421.

Almost surely, 2^14215153401 is an apocalyptic number.

It is an amenable number.

14215153401 is a deficient number, since it is larger than the sum of its proper divisors (7024573371).

14215153401 is an equidigital number, since it uses as much as digits as its factorization.

14215153401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39222 (or 39213 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 14215153401 in words is "fourteen billion, two hundred fifteen million, one hundred fifty-three thousand, four hundred one".