140015275 has 24 divisors (see below), whose sum is σ = 183582000. Its totient is φ = 105638400.

The previous prime is 140015243. The next prime is 140015279. The reversal of 140015275 is 572510041.

140015275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140015275 - 2⁵ = 140015243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (140015279) 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, 132951 + ... + 133999.

It is an arithmetic number, because the mean of its divisors is an integer number (7649250).

Almost surely, 2^140015275 is an apocalyptic number.

140015275 is a deficient number, since it is larger than the sum of its proper divisors (43566725).

140015275 is a wasteful number, since it uses less digits than its factorization.

140015275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 140015275 is about 11832.8050351554. The cubic root of 140015275 is about 519.2682941049.

The spelling of 140015275 in words is "one hundred forty million, fifteen thousand, two hundred seventy-five".