280875151 has 2 divisors, whose sum is σ = 280875152. Its totient is φ = 280875150.

The previous prime is 280875131. The next prime is 280875163. The reversal of 280875151 is 151578082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 280875151 - 2¹⁵ = 280842383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 280875151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (280875131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140437575 + 140437576.

It is an arithmetic number, because the mean of its divisors is an integer number (140437576).

Almost surely, 2^280875151 is an apocalyptic number.

280875151 is a deficient number, since it is larger than the sum of its proper divisors (1).

280875151 is an equidigital number, since it uses as much as digits as its factorization.

280875151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 280875151 is about 16759.3302670483. The cubic root of 280875151 is about 654.8941429069.

The spelling of 280875151 in words is "two hundred eighty million, eight hundred seventy-five thousand, one hundred fifty-one".