260348157 has 12 divisors (see below), whose sum is σ = 378312480. Its totient is φ = 172525128.

The previous prime is 260348129. The next prime is 260348159. The reversal of 260348157 is 751843062.

260348157 is a `hidden beast` number, since 2 + 603 + 48 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 260348157 - 2⁶ = 260348093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260348159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85107 + ... + 88112.

It is an arithmetic number, because the mean of its divisors is an integer number (31526040).

Almost surely, 2^260348157 is an apocalyptic number.

It is an amenable number.

260348157 is a deficient number, since it is larger than the sum of its proper divisors (117964323).

260348157 is a wasteful number, since it uses less digits than its factorization.

260348157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173392 (or 173389 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 260348157 is about 16135.3077751867. The cubic root of 260348157 is about 638.5351891725.

It can be divided in two parts, 26034 and 8157, that added together give a triangular number (34191 = T₂₆₁).

The spelling of 260348157 in words is "two hundred sixty million, three hundred forty-eight thousand, one hundred fifty-seven".