126774147 has 8 divisors (see below), whose sum is σ = 169096960. Its totient is φ = 84483720.

The previous prime is 126774143. The next prime is 126774169. The reversal of 126774147 is 741477621.

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

It is not a de Polignac number, because 126774147 - 2² = 126774143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126774143) 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, 3354 + ... + 16272.

It is an arithmetic number, because the mean of its divisors is an integer number (21137120).

Almost surely, 2^126774147 is an apocalyptic number.

126774147 is a deficient number, since it is larger than the sum of its proper divisors (42322813).

126774147 is a wasteful number, since it uses less digits than its factorization.

126774147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16193.

The product of its digits is 65856, while the sum is 39.

The square root of 126774147 is about 11259.4026040461. The cubic root of 126774147 is about 502.3544252946.

The spelling of 126774147 in words is "one hundred twenty-six million, seven hundred seventy-four thousand, one hundred forty-seven".