140536275 has 24 divisors (see below), whose sum is σ = 253477824. Its totient is φ = 68138400.

The previous prime is 140536267. The next prime is 140536309. The reversal of 140536275 is 572635041.

It is not a de Polignac number, because 140536275 - 2³ = 140536267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84349 + ... + 85998.

It is an arithmetic number, because the mean of its divisors is an integer number (10561576).

Almost surely, 2^140536275 is an apocalyptic number.

140536275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140536275 is a deficient number, since it is larger than the sum of its proper divisors (112941549).

140536275 is a wasteful number, since it uses less digits than its factorization.

140536275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170371 (or 170366 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 140536275 is about 11854.7996608968. The cubic root of 140536275 is about 519.9115665690.

The spelling of 140536275 in words is "one hundred forty million, five hundred thirty-six thousand, two hundred seventy-five".