2251151356 has 12 divisors (see below), whose sum is σ = 4171251168. Its totient is φ = 1059365312.

The previous prime is 2251151341. The next prime is 2251151377. The reversal of 2251151356 is 6531511522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16552516 + ... + 16552651.

It is an arithmetic number, because the mean of its divisors is an integer number (347604264).

Almost surely, 2^2251151356 is an apocalyptic number.

It is an amenable number.

2251151356 is a deficient number, since it is larger than the sum of its proper divisors (1920099812).

2251151356 is a wasteful number, since it uses less digits than its factorization.

2251151356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33105188 (or 33105186 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 2251151356 is about 47446.2997081964. The cubic root of 2251151356 is about 1310.5941705705.

Adding to 2251151356 its reverse (6531511522), we get a palindrome (8782662878).

The spelling of 2251151356 in words is "two billion, two hundred fifty-one million, one hundred fifty-one thousand, three hundred fifty-six".