140152775 has 12 divisors (see below), whose sum is σ = 198616752. Its totient is φ = 96104640.

The previous prime is 140152769. The next prime is 140152787. The reversal of 140152775 is 577251041.

It is not a de Polignac number, because 140152775 - 2¹⁴ = 140136391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400262 + ... + 400611.

It is an arithmetic number, because the mean of its divisors is an integer number (16551396).

Almost surely, 2^140152775 is an apocalyptic number.

140152775 is a deficient number, since it is larger than the sum of its proper divisors (58463977).

140152775 is an equidigital number, since it uses as much as digits as its factorization.

140152775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800890 (or 800885 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 140152775 is about 11838.6137279666. The cubic root of 140152775 is about 519.4382184957.

The spelling of 140152775 in words is "one hundred forty million, one hundred fifty-two thousand, seven hundred seventy-five".