2531000144130 has 32 divisors (see below), whose sum is σ = 6074894165184. Its totient is φ = 674878502976.

The previous prime is 2531000144107. The next prime is 2531000144149. The reversal of 2531000144130 is 314410001352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2531000144130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3053449 + ... + 3792828.

It is an arithmetic number, because the mean of its divisors is an integer number (189840442662).

Almost surely, 2^{2531000144130} is an apocalyptic number.

2531000144130 is an abundant number, since it is smaller than the sum of its proper divisors (3543894021054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531000144130 is a wasteful number, since it uses less digits than its factorization.

2531000144130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858610.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 2531000144130 its reverse (314410001352), we get a palindrome (2845410145482).

The spelling of 2531000144130 in words is "two trillion, five hundred thirty-one billion, one hundred forty-four thousand, one hundred thirty".