140311375 has 8 divisors (see below), whose sum is σ = 175108752. Its totient is φ = 112249000.

The previous prime is 140311337. The next prime is 140311393. The reversal of 140311375 is 573113041.

It is not a de Polignac number, because 140311375 - 2¹¹ = 140309327 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561121 + ... + 561370.

It is an arithmetic number, because the mean of its divisors is an integer number (21888594).

Almost surely, 2^140311375 is an apocalyptic number.

140311375 is a deficient number, since it is larger than the sum of its proper divisors (34797377).

140311375 is an equidigital number, since it uses as much as digits as its factorization.

140311375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122506 (or 1122496 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 140311375 is about 11845.3102534294. The cubic root of 140311375 is about 519.6340805839.

The spelling of 140311375 in words is "one hundred forty million, three hundred eleven thousand, three hundred seventy-five".