260155701 has 48 divisors (see below), whose sum is σ = 418187952. Its totient is φ = 154828800.

The previous prime is 260155697. The next prime is 260155729. The reversal of 260155701 is 107551062.

260155701 is a `hidden beast` number, since 2 + 601 + 5 + 57 + 0 + 1 = 666.

260155701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 64883025 + 195272676 = 8055^2 + 13974^2 .

It is not a de Polignac number, because 260155701 - 2² = 260155697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260155601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925681 + ... + 925961.

It is an arithmetic number, because the mean of its divisors is an integer number (8712249).

Almost surely, 2^260155701 is an apocalyptic number.

It is an amenable number.

260155701 is a deficient number, since it is larger than the sum of its proper divisors (158032251).

260155701 is a wasteful number, since it uses less digits than its factorization.

260155701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 260155701 is about 16129.3428570416. The cubic root of 260155701 is about 638.3778098855.

It can be divided in two parts, 260 and 155701, that added together give a triangular number (155961 = T₅₅₈).

The spelling of 260155701 in words is "two hundred sixty million, one hundred fifty-five thousand, seven hundred one".