140323634115 has 64 divisors (see below), whose sum is σ = 262001433600. Its totient is φ = 64105547520.

The previous prime is 140323634093. The next prime is 140323634117. The reversal of 140323634115 is 511436323041.

It is not a de Polignac number, because 140323634115 - 2⁵ = 140323634083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140323634117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8568535 + ... + 8584895.

It is an arithmetic number, because the mean of its divisors is an integer number (4093772400).

Almost surely, 2^140323634115 is an apocalyptic number.

140323634115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140323634115 is a deficient number, since it is larger than the sum of its proper divisors (121677799485).

140323634115 is a wasteful number, since it uses less digits than its factorization.

140323634115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057 (or 18043 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 140323634115 its reverse (511436323041), we get a palindrome (651759957156).

The spelling of 140323634115 in words is "one hundred forty billion, three hundred twenty-three million, six hundred thirty-four thousand, one hundred fifteen".