140133015 has 24 divisors (see below), whose sum is σ = 264979728. Its totient is φ = 67943040.

The previous prime is 140133013. The next prime is 140133029. The reversal of 140133015 is 510331041.

It is not a de Polignac number, because 140133015 - 2¹ = 140133013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140133011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141054 + ... + 142043.

It is an arithmetic number, because the mean of its divisors is an integer number (11040822).

Almost surely, 2^140133015 is an apocalyptic number.

140133015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140133015 is a deficient number, since it is larger than the sum of its proper divisors (124846713).

140133015 is a wasteful number, since it uses less digits than its factorization.

140133015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283119 (or 283116 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 140133015 is about 11837.7791413761. The cubic root of 140133015 is about 519.4138056562.

Adding to 140133015 its reverse (510331041), we get a palindrome (650464056).

The spelling of 140133015 in words is "one hundred forty million, one hundred thirty-three thousand, fifteen".