140264531365 has 8 divisors (see below), whose sum is σ = 192362785920. Its totient is φ = 96181392912.

The previous prime is 140264531347. The next prime is 140264531369. The reversal of 140264531365 is 563135462041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140264531365 - 2⁷ = 140264531237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140264531369) by changing a digit.

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, 2003778985 + ... + 2003779054.

It is an arithmetic number, because the mean of its divisors is an integer number (24045348240).

Almost surely, 2^140264531365 is an apocalyptic number.

It is an amenable number.

140264531365 is a deficient number, since it is larger than the sum of its proper divisors (52098254555).

140264531365 is an equidigital number, since it uses as much as digits as its factorization.

140264531365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007558051.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 140264531365 in words is "one hundred forty billion, two hundred sixty-four million, five hundred thirty-one thousand, three hundred sixty-five".