14537021165 has 8 divisors (see below), whose sum is σ = 17598801528. Its totient is φ = 11526699520.

The previous prime is 14537021119. The next prime is 14537021173. The reversal of 14537021165 is 56112073541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 285914281 + 14251106884 = 16909^2 + 119378^2 .

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

It is not a de Polignac number, because 14537021165 - 2¹² = 14537017069 is a prime.

It is a super-2 number, since 2×14537021165² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 12864056 + ... + 12865185.

It is an arithmetic number, because the mean of its divisors is an integer number (2199850191).

Almost surely, 2^14537021165 is an apocalyptic number.

It is an amenable number.

14537021165 is a deficient number, since it is larger than the sum of its proper divisors (3061780363).

14537021165 is a wasteful number, since it uses less digits than its factorization.

14537021165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25729359.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 14537021165 in words is "fourteen billion, five hundred thirty-seven million, twenty-one thousand, one hundred sixty-five".