109146255 has 16 divisors (see below), whose sum is σ = 178696320. Its totient is φ = 56857248.

The previous prime is 109146253. The next prime is 109146259. The reversal of 109146255 is 552641901.

It is not a de Polignac number, because 109146255 - 2¹ = 109146253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109146253) 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, 83965 + ... + 85254.

It is an arithmetic number, because the mean of its divisors is an integer number (11168520).

Almost surely, 2^109146255 is an apocalyptic number.

109146255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109146255 is a deficient number, since it is larger than the sum of its proper divisors (69550065).

109146255 is a wasteful number, since it uses less digits than its factorization.

109146255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169270.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 109146255 is about 10447.3085050648. The cubic root of 109146255 is about 477.8991737176.

The spelling of 109146255 in words is "one hundred nine million, one hundred forty-six thousand, two hundred fifty-five".