126149255 has 8 divisors (see below), whose sum is σ = 152794512. Its totient is φ = 99975808.

The previous prime is 126149249. The next prime is 126149279. The reversal of 126149255 is 552941621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 126149255 - 2¹⁴ = 126132871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117362 + ... + 118431.

It is an arithmetic number, because the mean of its divisors is an integer number (19099314).

Almost surely, 2^126149255 is an apocalyptic number.

126149255 is a deficient number, since it is larger than the sum of its proper divisors (26645257).

126149255 is a wasteful number, since it uses less digits than its factorization.

126149255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235905.

The product of its digits is 21600, while the sum is 35.

The square root of 126149255 is about 11231.6185387503. The cubic root of 126149255 is about 501.5276677091.

The spelling of 126149255 in words is "one hundred twenty-six million, one hundred forty-nine thousand, two hundred fifty-five".