140140150015 has 8 divisors (see below), whose sum is σ = 168170200848. Its totient is φ = 112110772800.

The previous prime is 140140149991. The next prime is 140140150019. The reversal of 140140150015 is 510051041041.

It is a happy number.

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

It is not a de Polignac number, because 140140150015 - 2⁵ = 140140149983 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 (140140150019) 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, 657715 + ... + 844315.

It is an arithmetic number, because the mean of its divisors is an integer number (21021275106).

Almost surely, 2^140140150015 is an apocalyptic number.

140140150015 is a deficient number, since it is larger than the sum of its proper divisors (28030050833).

140140150015 is a wasteful number, since it uses less digits than its factorization.

140140150015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336809.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 140140150015 its reverse (510051041041), we get a palindrome (650191191056).

The spelling of 140140150015 in words is "one hundred forty billion, one hundred forty million, one hundred fifty thousand, fifteen".