140317355 has 4 divisors (see below), whose sum is σ = 168380832. Its totient is φ = 112253880.

The previous prime is 140317349. The next prime is 140317367. The reversal of 140317355 is 553713041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140317355 - 2¹⁴ = 140300971 is a prime.

It is a super-2 number, since 2×140317355² = 39377920228392050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14031731 + ... + 14031740.

It is an arithmetic number, because the mean of its divisors is an integer number (42095208).

Almost surely, 2^140317355 is an apocalyptic number.

140317355 is a deficient number, since it is larger than the sum of its proper divisors (28063477).

140317355 is an equidigital number, since it uses as much as digits as its factorization.

140317355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28063476.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 140317355 is about 11845.5626713128. The cubic root of 140317355 is about 519.6414626598.

The spelling of 140317355 in words is "one hundred forty million, three hundred seventeen thousand, three hundred fifty-five".