140137810455 has 64 divisors (see below), whose sum is σ = 241571966976. Its totient is φ = 69113088000.

The previous prime is 140137810451. The next prime is 140137810469. The reversal of 140137810455 is 554018731041.

It is not a de Polignac number, because 140137810455 - 2² = 140137810451 is a prime.

It is a super-3 number, since 3×140137810455³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140137810451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15410460 + ... + 15419550.

It is an arithmetic number, because the mean of its divisors is an integer number (3774561984).

Almost surely, 2^140137810455 is an apocalyptic number.

140137810455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140137810455 is a deficient number, since it is larger than the sum of its proper divisors (101434156521).

140137810455 is a wasteful number, since it uses less digits than its factorization.

140137810455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 140137810455 in words is "one hundred forty billion, one hundred thirty-seven million, eight hundred ten thousand, four hundred fifty-five".