140518804725 has 192 divisors, whose sum is σ = 289143993600. Its totient is φ = 66430264320.

The previous prime is 140518804717. The next prime is 140518804729. The reversal of 140518804725 is 527408815041.

140518804725 is a `hidden beast` number, since 1 + 405 + 188 + 0 + 47 + 25 = 666.

It is not a de Polignac number, because 140518804725 - 2³ = 140518804717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140518804729) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50130174 + ... + 50132976.

It is an arithmetic number, because the mean of its divisors is an integer number (1505958300).

Almost surely, 2^140518804725 is an apocalyptic number.

140518804725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140518804725 is an abundant number, since it is smaller than the sum of its proper divisors (148625188875).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140518804725 is a wasteful number, since it uses less digits than its factorization.

140518804725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 140518804725 in words is "one hundred forty billion, five hundred eighteen million, eight hundred four thousand, seven hundred twenty-five".