140023121315 has 64 divisors (see below), whose sum is σ = 223409249280. Its totient is φ = 81561047040.

The previous prime is 140023121263. The next prime is 140023121327. The reversal of 140023121315 is 513121320041.

It is not a de Polignac number, because 140023121315 - 2¹⁰ = 140023120291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832799 + ... + 986711.

It is an arithmetic number, because the mean of its divisors is an integer number (3490769520).

Almost surely, 2^140023121315 is an apocalyptic number.

140023121315 is a deficient number, since it is larger than the sum of its proper divisors (83386127965).

140023121315 is a wasteful number, since it uses less digits than its factorization.

140023121315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154092.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 140023121315 its reverse (513121320041), we get a palindrome (653144441356).

The spelling of 140023121315 in words is "one hundred forty billion, twenty-three million, one hundred twenty-one thousand, three hundred fifteen".