126294149 has 4 divisors (see below), whose sum is σ = 127202880. Its totient is φ = 125385420.

The previous prime is 126294131. The next prime is 126294163. The reversal of 126294149 is 941492621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126294149 - 2¹² = 126290053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126293149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454157 + ... + 454434.

It is an arithmetic number, because the mean of its divisors is an integer number (31800720).

Almost surely, 2^126294149 is an apocalyptic number.

It is an amenable number.

126294149 is a deficient number, since it is larger than the sum of its proper divisors (908731).

126294149 is an equidigital number, since it uses as much as digits as its factorization.

126294149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908730.

The product of its digits is 31104, while the sum is 38.

The square root of 126294149 is about 11238.0669601137. The cubic root of 126294149 is about 501.7196110954.

The spelling of 126294149 in words is "one hundred twenty-six million, two hundred ninety-four thousand, one hundred forty-nine".