140137776525 has 12 divisors (see below), whose sum is σ = 231694457312. Its totient is φ = 74740147440.

The previous prime is 140137776439. The next prime is 140137776529. The reversal of 140137776525 is 525677731041.

It is not a de Polignac number, because 140137776525 - 2¹⁴ = 140137760141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140137776529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934251769 + ... + 934251918.

Almost surely, 2^140137776525 is an apocalyptic number.

140137776525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140137776525 is a deficient number, since it is larger than the sum of its proper divisors (91556680787).

140137776525 is a wasteful number, since it uses less digits than its factorization.

140137776525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868503700 (or 1868503695 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 140137776525 in words is "one hundred forty billion, one hundred thirty-seven million, seven hundred seventy-six thousand, five hundred twenty-five".