140126500125 has 32 divisors (see below), whose sum is σ = 259078335360. Its totient is φ = 74734131600.

The previous prime is 140126500123. The next prime is 140126500141. The reversal of 140126500125 is 521005621041.

140126500125 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 2 + 650 + 0 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 140126500125 - 2¹ = 140126500123 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140126500123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20756107 + ... + 20762856.

It is an arithmetic number, because the mean of its divisors is an integer number (8096197980).

Almost surely, 2^140126500125 is an apocalyptic number.

140126500125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140126500125 is a deficient number, since it is larger than the sum of its proper divisors (118951835235).

140126500125 is an equidigital number, since it uses as much as digits as its factorization.

140126500125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41518987 (or 41518971 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 140126500125 in words is "one hundred forty billion, one hundred twenty-six million, five hundred thousand, one hundred twenty-five".