260375139 has 6 divisors (see below), whose sum is σ = 376097436. Its totient is φ = 173583420.

The previous prime is 260375131. The next prime is 260375147. The reversal of 260375139 is 931573062.

It is an interprime number because it is at equal distance from previous prime (260375131) and next prime (260375147).

It is not a de Polignac number, because 260375139 - 2³ = 260375131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260375131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14465277 + ... + 14465294.

It is an arithmetic number, because the mean of its divisors is an integer number (62682906).

Almost surely, 2^260375139 is an apocalyptic number.

260375139 is a deficient number, since it is larger than the sum of its proper divisors (115722297).

260375139 is a wasteful number, since it uses less digits than its factorization.

260375139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930577 (or 28930574 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 260375139 is about 16136.1438702064. The cubic root of 260375139 is about 638.5572472779.

The spelling of 260375139 in words is "two hundred sixty million, three hundred seventy-five thousand, one hundred thirty-nine".