140275151525 has 12 divisors (see below), whose sum is σ = 175629940512. Its totient is φ = 111130603440.

The previous prime is 140275151521. The next prime is 140275151591. The reversal of 140275151525 is 525151572041.

It is a happy number.

It is not a de Polignac number, because 140275151525 - 2² = 140275151521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140275151521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27235319 + ... + 27240468.

It is an arithmetic number, because the mean of its divisors is an integer number (14635828376).

Almost surely, 2^140275151525 is an apocalyptic number.

It is an amenable number.

140275151525 is a deficient number, since it is larger than the sum of its proper divisors (35354788987).

140275151525 is a wasteful number, since it uses less digits than its factorization.

140275151525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54475900 (or 54475895 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 140275151525 in words is "one hundred forty billion, two hundred seventy-five million, one hundred fifty-one thousand, five hundred twenty-five".