140275512 has 48 divisors (see below), whose sum is σ = 409139640. Its totient is φ = 43161408.

The previous prime is 140275511. The next prime is 140275519. The reversal of 140275512 is 215572041.

140275512 is a `hidden beast` number, since 140 + 2 + 7 + 5 + 512 = 666.

140275512 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140275511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73998 + ... + 75869.

Almost surely, 2^140275512 is an apocalyptic number.

140275512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140275512 is an abundant number, since it is smaller than the sum of its proper divisors (268864128).

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

140275512 is a wasteful number, since it uses less digits than its factorization.

140275512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149892 (or 149885 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 140275512 is about 11843.7963508328. The cubic root of 140275512 is about 519.5898047130.

The spelling of 140275512 in words is "one hundred forty million, two hundred seventy-five thousand, five hundred twelve".