140264001515 has 16 divisors (see below), whose sum is σ = 183641877216. Its totient is φ = 101997100800.

The previous prime is 140264001499. The next prime is 140264001517. The reversal of 140264001515 is 515100462041.

140264001515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140264001515 - 2⁴ = 140264001499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140264001517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280085 + ... + 599145.

It is an arithmetic number, because the mean of its divisors is an integer number (11477617326).

Almost surely, 2^140264001515 is an apocalyptic number.

140264001515 is a deficient number, since it is larger than the sum of its proper divisors (43377875701).

140264001515 is a wasteful number, since it uses less digits than its factorization.

140264001515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327070.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 140264001515 its reverse (515100462041), we get a palindrome (655364463556).

The spelling of 140264001515 in words is "one hundred forty billion, two hundred sixty-four million, one thousand, five hundred fifteen".