260151139 has 2 divisors, whose sum is σ = 260151140. Its totient is φ = 260151138.

The previous prime is 260151071. The next prime is 260151167. The reversal of 260151139 is 931151062.

It is an a-pointer prime, because the next prime (260151167) can be obtained adding 260151139 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260151139 - 2²⁵ = 226596707 is a prime.

It is not a weakly prime, because it can be changed into another prime (260151239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130075569 + 130075570.

It is an arithmetic number, because the mean of its divisors is an integer number (130075570).

Almost surely, 2^260151139 is an apocalyptic number.

260151139 is a deficient number, since it is larger than the sum of its proper divisors (1).

260151139 is an equidigital number, since it uses as much as digits as its factorization.

260151139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 260151139 is about 16129.2014371450. The cubic root of 260151139 is about 638.3740784065.

The spelling of 260151139 in words is "two hundred sixty million, one hundred fifty-one thousand, one hundred thirty-nine".