140654625 has 48 divisors (see below), whose sum is σ = 247253760. Its totient is φ = 70999200.

The previous prime is 140654623. The next prime is 140654639. The reversal of 140654625 is 526456041.

It is not a de Polignac number, because 140654625 - 2¹ = 140654623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140654623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134856 + ... + 135894.

It is an arithmetic number, because the mean of its divisors is an integer number (5151120).

Almost surely, 2^140654625 is an apocalyptic number.

140654625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140654625 is a deficient number, since it is larger than the sum of its proper divisors (106599135).

140654625 is a wasteful number, since it uses less digits than its factorization.

140654625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 140654625 is about 11859.7902595282. The cubic root of 140654625 is about 520.0574702261.

The spelling of 140654625 in words is "one hundred forty million, six hundred fifty-four thousand, six hundred twenty-five".