14540155231 has 8 divisors (see below), whose sum is σ = 16898970240. Its totient is φ = 12251752728.

The previous prime is 14540155211. The next prime is 14540155237. The reversal of 14540155231 is 13255104541.

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

It is a cyclic number.

It is not a de Polignac number, because 14540155231 - 2³¹ = 12392671583 is a prime.

It is a super-2 number, since 2×14540155231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14540155193 and 14540155202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540155237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17602681 + ... + 17603506.

It is an arithmetic number, because the mean of its divisors is an integer number (2112371280).

Almost surely, 2^14540155231 is an apocalyptic number.

14540155231 is a deficient number, since it is larger than the sum of its proper divisors (2358815009).

14540155231 is an equidigital number, since it uses as much as digits as its factorization.

14540155231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35206253.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 14540155231 its reverse (13255104541), we get a palindrome (27795259772).

The spelling of 14540155231 in words is "fourteen billion, five hundred forty million, one hundred fifty-five thousand, two hundred thirty-one".