140318265 has 16 divisors (see below), whose sum is σ = 229287168. Its totient is φ = 73243776.

The previous prime is 140318263. The next prime is 140318267. The reversal of 140318265 is 562813041.

It is an interprime number because it is at equal distance from previous prime (140318263) and next prime (140318267).

It is not a de Polignac number, because 140318265 - 2¹ = 140318263 is a prime.

It is a super-2 number, since 2×140318265² = 39378430985220450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140318261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 98812 + ... + 100221.

It is an arithmetic number, because the mean of its divisors is an integer number (14330448).

Almost surely, 2^140318265 is an apocalyptic number.

140318265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140318265 is a deficient number, since it is larger than the sum of its proper divisors (88968903).

140318265 is a wasteful number, since it uses less digits than its factorization.

140318265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199088.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 140318265 is about 11845.6010822583. The cubic root of 140318265 is about 519.6425860008.

The spelling of 140318265 in words is "one hundred forty million, three hundred eighteen thousand, two hundred sixty-five".