140137640015 has 8 divisors (see below), whose sum is σ = 169172146080. Its totient is φ = 111438793312.

The previous prime is 140137639963. The next prime is 140137640029. The reversal of 140137640015 is 510046731041.

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 140137640015 - 2⁶ = 140137639951 is a prime.

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, 83913920 + ... + 83915589.

It is an arithmetic number, because the mean of its divisors is an integer number (21146518260).

Almost surely, 2^140137640015 is an apocalyptic number.

140137640015 is a deficient number, since it is larger than the sum of its proper divisors (29034506065).

140137640015 is a wasteful number, since it uses less digits than its factorization.

140137640015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167829681.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 140137640015 in words is "one hundred forty billion, one hundred thirty-seven million, six hundred forty thousand, fifteen".