251141002 has 32 divisors (see below), whose sum is σ = 452604672. Its totient is φ = 102182784.

The previous prime is 251140999. The next prime is 251141029. The reversal of 251141002 is 200141152.

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, 41268 + ... + 46960.

It is an arithmetic number, because the mean of its divisors is an integer number (14143896).

Almost surely, 2^251141002 is an apocalyptic number.

251141002 is a deficient number, since it is larger than the sum of its proper divisors (201463670).

251141002 is a wasteful number, since it uses less digits than its factorization.

251141002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 251141002 is about 15847.4288766348. The cubic root of 251141002 is about 630.9174522378.

Adding to 251141002 its reverse (200141152), we get a palindrome (451282154).

The spelling of 251141002 in words is "two hundred fifty-one million, one hundred forty-one thousand, two".