14864121157 has 8 divisors (see below), whose sum is σ = 14955740640. Its totient is φ = 14772597360.

The previous prime is 14864121131. The next prime is 14864121169. The reversal of 14864121157 is 75112146841.

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 14864121157 - 2⁷ = 14864121029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14864121127) 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, 301243 + ... + 347095.

It is an arithmetic number, because the mean of its divisors is an integer number (1869467580).

Almost surely, 2^14864121157 is an apocalyptic number.

It is an amenable number.

14864121157 is a deficient number, since it is larger than the sum of its proper divisors (91619483).

14864121157 is a wasteful number, since it uses less digits than its factorization.

14864121157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47843.

The product of its digits is 53760, while the sum is 40.

Adding to 14864121157 its reverse (75112146841), we get a palindrome (89976267998).

The spelling of 14864121157 in words is "fourteen billion, eight hundred sixty-four million, one hundred twenty-one thousand, one hundred fifty-seven".