126150451 has 6 divisors (see below), whose sum is σ = 146746500. Its totient is φ = 108128916.

The previous prime is 126150449. The next prime is 126150463. The reversal of 126150451 is 154051621.

It is a happy number.

It is not a de Polignac number, because 126150451 - 2¹ = 126150449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126150851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1287201 + ... + 1287298.

It is an arithmetic number, because the mean of its divisors is an integer number (24457750).

Almost surely, 2^126150451 is an apocalyptic number.

126150451 is a deficient number, since it is larger than the sum of its proper divisors (20596049).

126150451 is an equidigital number, since it uses as much as digits as its factorization.

126150451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574513 (or 2574506 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 126150451 is about 11231.6717811731. The cubic root of 126150451 is about 501.5292526708.

The spelling of 126150451 in words is "one hundred twenty-six million, one hundred fifty thousand, four hundred fifty-one".