125144130733 has 4 divisors (see below), whose sum is σ = 129181038208. Its totient is φ = 121107223260.

The previous prime is 125144130731. The next prime is 125144130739. The reversal of 125144130733 is 337031441521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125144130733 - 2¹ = 125144130731 is a prime.

It is a super-2 number, since 2×125144130733² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125144130731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018453691 + ... + 2018453752.

It is an arithmetic number, because the mean of its divisors is an integer number (32295259552).

Almost surely, 2^125144130733 is an apocalyptic number.

It is an amenable number.

125144130733 is a deficient number, since it is larger than the sum of its proper divisors (4036907475).

125144130733 is an equidigital number, since it uses as much as digits as its factorization.

125144130733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036907474.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 125144130733 in words is "one hundred twenty-five billion, one hundred forty-four million, one hundred thirty thousand, seven hundred thirty-three".