126248155 has 16 divisors (see below), whose sum is σ = 165574368. Its totient is φ = 91648000.

The previous prime is 126248149. The next prime is 126248183. The reversal of 126248155 is 551842621.

It is a happy number.

It is not a de Polignac number, because 126248155 - 2¹³ = 126239963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126248155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33465 + ... + 37045.

It is an arithmetic number, because the mean of its divisors is an integer number (10348398).

Almost surely, 2^126248155 is an apocalyptic number.

126248155 is a deficient number, since it is larger than the sum of its proper divisors (39326213).

126248155 is a wasteful number, since it uses less digits than its factorization.

126248155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its digits is 19200, while the sum is 34.

The square root of 126248155 is about 11236.0204253997. The cubic root of 126248155 is about 501.6586980237.

The spelling of 126248155 in words is "one hundred twenty-six million, two hundred forty-eight thousand, one hundred fifty-five".