140413512 has 16 divisors (see below), whose sum is σ = 351033840. Its totient is φ = 46804496.

The previous prime is 140413499. The next prime is 140413513. The reversal of 140413512 is 215314041.

It is not an unprimeable number, because it can be changed into a prime (140413513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925258 + ... + 2925305.

It is an arithmetic number, because the mean of its divisors is an integer number (21939615).

Almost surely, 2^140413512 is an apocalyptic number.

140413512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140413512 is an abundant number, since it is smaller than the sum of its proper divisors (210620328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140413512 is a wasteful number, since it uses less digits than its factorization.

140413512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850572 (or 5850568 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140413512 is about 11849.6207534250. The cubic root of 140413512 is about 519.7601359215.

Adding to 140413512 its reverse (215314041), we get a palindrome (355727553).

The spelling of 140413512 in words is "one hundred forty million, four hundred thirteen thousand, five hundred twelve".