126155433 has 8 divisors (see below), whose sum is σ = 168912000. Its totient is φ = 83751248.

The previous prime is 126155431. The next prime is 126155443. The reversal of 126155433 is 334551621.

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 126155433 - 2¹ = 126155431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126155433.

It is not an unprimeable number, because it can be changed into a prime (126155431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87258 + ... + 88691.

It is an arithmetic number, because the mean of its divisors is an integer number (21114000).

Almost surely, 2^126155433 is an apocalyptic number.

It is an amenable number.

126155433 is a deficient number, since it is larger than the sum of its proper divisors (42756567).

126155433 is a wasteful number, since it uses less digits than its factorization.

126155433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176191.

The product of its digits is 10800, while the sum is 30.

The square root of 126155433 is about 11231.8935625299. The cubic root of 126155433 is about 501.5358548029.

The spelling of 126155433 in words is "one hundred twenty-six million, one hundred fifty-five thousand, four hundred thirty-three".