2531140133 has 8 divisors (see below), whose sum is σ = 2691024768. Its totient is φ = 2375408464.

The previous prime is 2531140091. The next prime is 2531140147. The reversal of 2531140133 is 3310411352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2531140133 - 2⁶ = 2531140069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2531140099 and 2531140108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531100133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036985 + ... + 1039422.

It is an arithmetic number, because the mean of its divisors is an integer number (336378096).

Almost surely, 2^2531140133 is an apocalyptic number.

2531140133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2531140133 is a deficient number, since it is larger than the sum of its proper divisors (159884635).

2531140133 is a wasteful number, since it uses less digits than its factorization.

2531140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076483.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2531140133 is about 50310.4376148727. The cubic root of 2531140133 is about 1362.8207266511.

Adding to 2531140133 its reverse (3310411352), we get a palindrome (5841551485).

The spelling of 2531140133 in words is "two billion, five hundred thirty-one million, one hundred forty thousand, one hundred thirty-three".