1140138125 has 60 divisors (see below), whose sum is σ = 1688084640. Its totient is φ = 767340000.

The previous prime is 1140138107. The next prime is 1140138157. The reversal of 1140138125 is 5218310411.

It is not a de Polignac number, because 1140138125 - 2¹⁶ = 1140072589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140138094 and 1140138103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1806560 + ... + 1807190.

It is an arithmetic number, because the mean of its divisors is an integer number (28134744).

Almost surely, 2^1140138125 is an apocalyptic number.

It is an amenable number.

1140138125 is a deficient number, since it is larger than the sum of its proper divisors (547946515).

1140138125 is an frugal number, since it uses more digits than its factorization.

1140138125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1140138125 is about 33765.9314250325. The cubic root of 1140138125 is about 1044.6861155987.

Adding to 1140138125 its reverse (5218310411), we get a palindrome (6358448536).

The spelling of 1140138125 in words is "one billion, one hundred forty million, one hundred thirty-eight thousand, one hundred twenty-five".