251200151 has 2 divisors, whose sum is σ = 251200152. Its totient is φ = 251200150.

The previous prime is 251200133. The next prime is 251200189. The reversal of 251200151 is 151002152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 251200151 - 2⁶ = 251200087 is a prime.

It is a super-3 number, since 3×251200151³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251200351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125600075 + 125600076.

It is an arithmetic number, because the mean of its divisors is an integer number (125600076).

Almost surely, 2^251200151 is an apocalyptic number.

251200151 is a deficient number, since it is larger than the sum of its proper divisors (1).

251200151 is an equidigital number, since it uses as much as digits as its factorization.

251200151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 251200151 is about 15849.2949685467. The cubic root of 251200151 is about 630.9669798030.

The spelling of 251200151 in words is "two hundred fifty-one million, two hundred thousand, one hundred fifty-one".