140267265 has 16 divisors (see below), whose sum is σ = 227270400. Its totient is φ = 73861632.

The previous prime is 140267233. The next prime is 140267269. The reversal of 140267265 is 562762041.

It is not a de Polignac number, because 140267265 - 2⁵ = 140267233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140267269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58000 + ... + 60369.

It is an arithmetic number, because the mean of its divisors is an integer number (14204400).

Almost surely, 2^140267265 is an apocalyptic number.

140267265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140267265 is a deficient number, since it is larger than the sum of its proper divisors (87003135).

140267265 is a wasteful number, since it uses less digits than its factorization.

140267265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118456.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 140267265 is about 11843.4481887666. The cubic root of 140267265 is about 519.5796220350.

The spelling of 140267265 in words is "one hundred forty million, two hundred sixty-seven thousand, two hundred sixty-five".