260417157 has 32 divisors (see below), whose sum is σ = 466206720. Its totient is φ = 124873920.

The previous prime is 260417153. The next prime is 260417219. The reversal of 260417157 is 751714062.

260417157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260417157 - 2² = 260417153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260417153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40357 + ... + 46362.

It is an arithmetic number, because the mean of its divisors is an integer number (14568960).

Almost surely, 2^260417157 is an apocalyptic number.

It is an amenable number.

260417157 is a deficient number, since it is larger than the sum of its proper divisors (205789563).

260417157 is a wasteful number, since it uses less digits than its factorization.

260417157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86753.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 260417157 is about 16137.4458016131. The cubic root of 260417157 is about 638.5915944579.

The spelling of 260417157 in words is "two hundred sixty million, four hundred seventeen thousand, one hundred fifty-seven".