251150252133 has 8 divisors (see below), whose sum is σ = 365309457696. Its totient is φ = 152212274000.

The previous prime is 251150252057. The next prime is 251150252173. The reversal of 251150252133 is 331252051152.

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 251150252133 - 2¹⁸ = 251149989989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 251150252133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251150252173) 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, 3805306818 + ... + 3805306883.

It is an arithmetic number, because the mean of its divisors is an integer number (45663682212).

Almost surely, 2^251150252133 is an apocalyptic number.

It is an amenable number.

251150252133 is a deficient number, since it is larger than the sum of its proper divisors (114159205563).

251150252133 is a wasteful number, since it uses less digits than its factorization.

251150252133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610613715.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 251150252133 in words is "two hundred fifty-one billion, one hundred fifty million, two hundred fifty-two thousand, one hundred thirty-three".