126452949 has 8 divisors (see below), whose sum is σ = 192690240. Its totient is φ = 72258816.

The previous prime is 126452947. The next prime is 126452951. The reversal of 126452949 is 949254621.

It is an interprime number because it is at equal distance from previous prime (126452947) and next prime (126452951).

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

It is not a de Polignac number, because 126452949 - 2¹ = 126452947 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126452949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126452947) by changing a digit.

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, 3010764 + ... + 3010805.

It is an arithmetic number, because the mean of its divisors is an integer number (24086280).

Almost surely, 2^126452949 is an apocalyptic number.

It is an amenable number.

126452949 is a deficient number, since it is larger than the sum of its proper divisors (66237291).

126452949 is an equidigital number, since it uses as much as digits as its factorization.

126452949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021579.

The product of its digits is 155520, while the sum is 42.

The square root of 126452949 is about 11245.1300125877. The cubic root of 126452949 is about 501.9298074373.

The spelling of 126452949 in words is "one hundred twenty-six million, four hundred fifty-two thousand, nine hundred forty-nine".