114771561 has 16 divisors (see below), whose sum is σ = 157073280. Its totient is φ = 74517120.

The previous prime is 114771479. The next prime is 114771563. The reversal of 114771561 is 165177411.

It is not a de Polignac number, because 114771561 - 2¹⁷ = 114640489 is a prime.

It is a super-2 number, since 2×114771561² = 26345022428753442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (114771563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15805 + ... + 21893.

It is an arithmetic number, because the mean of its divisors is an integer number (9817080).

Almost surely, 2^114771561 is an apocalyptic number.

It is an amenable number.

114771561 is a deficient number, since it is larger than the sum of its proper divisors (42301719).

114771561 is a wasteful number, since it uses less digits than its factorization.

114771561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256.

The product of its digits is 5880, while the sum is 33.

The square root of 114771561 is about 10713.1489768415. The cubic root of 114771561 is about 485.9722036974.

The spelling of 114771561 in words is "one hundred fourteen million, seven hundred seventy-one thousand, five hundred sixty-one".