2531151002 has 8 divisors (see below), whose sum is σ = 3796947156. Its totient is φ = 1265501952.

The previous prime is 2531150983. The next prime is 2531151047. The reversal of 2531151002 is 2001511352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2324107681 + 207043321 = 48209^2 + 14389^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31868 + ... + 77960.

Almost surely, 2^2531151002 is an apocalyptic number.

2531151002 is a deficient number, since it is larger than the sum of its proper divisors (1265796154).

2531151002 is a wasteful number, since it uses less digits than its factorization.

2531151002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73552.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2531151002 is about 50310.5456340915. The cubic root of 2531151002 is about 1362.8226773501.

Adding to 2531151002 its reverse (2001511352), we get a palindrome (4532662354).

The spelling of 2531151002 in words is "two billion, five hundred thirty-one million, one hundred fifty-one thousand, two".