140225013 has 20 divisors (see below), whose sum is σ = 210191520. Its totient is φ = 93162312.

The previous prime is 140225011. The next prime is 140225047. The reversal of 140225013 is 310522041.

140225013 is a `hidden beast` number, since 1 + 402 + 250 + 13 = 666.

It is not a de Polignac number, because 140225013 - 2¹ = 140225011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140225011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22048 + ... + 27686.

It is an arithmetic number, because the mean of its divisors is an integer number (10509576).

Almost surely, 2^140225013 is an apocalyptic number.

It is an amenable number.

140225013 is a deficient number, since it is larger than the sum of its proper divisors (69966507).

140225013 is an equidigital number, since it uses as much as digits as its factorization.

140225013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140225013 is about 11841.6642833683. The cubic root of 140225013 is about 519.5274466804.

Adding to 140225013 its reverse (310522041), we get a palindrome (450747054).

The spelling of 140225013 in words is "one hundred forty million, two hundred twenty-five thousand, thirteen".