140725701 has 16 divisors (see below), whose sum is σ = 208681920. Its totient is φ = 93727440.

The previous prime is 140725691. The next prime is 140725703. The reversal of 140725701 is 107527041.

140725701 is a `hidden beast` number, since 1 + 407 + 257 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-140725701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140725703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38566 + ... + 42056.

It is an arithmetic number, because the mean of its divisors is an integer number (13042620).

Almost surely, 2^140725701 is an apocalyptic number.

It is an amenable number.

140725701 is a deficient number, since it is larger than the sum of its proper divisors (67956219).

140725701 is a wasteful number, since it uses less digits than its factorization.

140725701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 140725701 is about 11862.7863927494. The cubic root of 140725701 is about 520.1450544543.

The spelling of 140725701 in words is "one hundred forty million, seven hundred twenty-five thousand, seven hundred one".