14015531501 has 2 divisors, whose sum is σ = 14015531502. Its totient is φ = 14015531500.

The previous prime is 14015531477. The next prime is 14015531503. The reversal of 14015531501 is 10513551041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13619123401 + 396408100 = 116701^2 + 19910^2 .

It is a cyclic number.

It is not a de Polignac number, because 14015531501 - 2⁶ = 14015531437 is a prime.

Together with 14015531503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14015531503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007765750 + 7007765751.

It is an arithmetic number, because the mean of its divisors is an integer number (7007765751).

Almost surely, 2^14015531501 is an apocalyptic number.

It is an amenable number.

14015531501 is a deficient number, since it is larger than the sum of its proper divisors (1).

14015531501 is an equidigital number, since it uses as much as digits as its factorization.

14015531501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 14015531501 in words is "fourteen billion, fifteen million, five hundred thirty-one thousand, five hundred one".