261158314 has 8 divisors (see below), whose sum is σ = 391893408. Its totient is φ = 130527180.

The previous prime is 261158257. The next prime is 261158329. The reversal of 261158314 is 413851162.

261158314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19372 + ... + 29959.

It is an arithmetic number, because the mean of its divisors is an integer number (48986676).

Almost surely, 2^261158314 is an apocalyptic number.

261158314 is a deficient number, since it is larger than the sum of its proper divisors (130735094).

261158314 is a wasteful number, since it uses less digits than its factorization.

261158314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51980.

The product of its digits is 5760, while the sum is 31.

The square root of 261158314 is about 16160.3933739250. The cubic root of 261158314 is about 639.1968391837.

The spelling of 261158314 in words is "two hundred sixty-one million, one hundred fifty-eight thousand, three hundred fourteen".