126156055 has 8 divisors (see below), whose sum is σ = 152776800. Its totient is φ = 99998496.

The previous prime is 126156047. The next prime is 126156077. The reversal of 126156055 is 550651621.

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 126156055 - 2³ = 126156047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115195 + ... + 116284.

It is an arithmetic number, because the mean of its divisors is an integer number (19097100).

Almost surely, 2^126156055 is an apocalyptic number.

126156055 is a deficient number, since it is larger than the sum of its proper divisors (26620745).

126156055 is a wasteful number, since it uses less digits than its factorization.

126156055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231593.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 126156055 is about 11231.9212515046. The cubic root of 126156055 is about 501.5366790633.

The spelling of 126156055 in words is "one hundred twenty-six million, one hundred fifty-six thousand, fifty-five".