126453351 has 4 divisors (see below), whose sum is σ = 168604472. Its totient is φ = 84302232.

The previous prime is 126453347. The next prime is 126453373. The reversal of 126453351 is 153354621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 126453351 - 2² = 126453347 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 (126453331) 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, 21075556 + ... + 21075561.

It is an arithmetic number, because the mean of its divisors is an integer number (42151118).

Almost surely, 2^126453351 is an apocalyptic number.

126453351 is a deficient number, since it is larger than the sum of its proper divisors (42151121).

126453351 is an equidigital number, since it uses as much as digits as its factorization.

126453351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42151120.

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

The square root of 126453351 is about 11245.1478869777. The cubic root of 126453351 is about 501.9303393231.

It can be divided in two parts, 1264 and 53351, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 126453351 in words is "one hundred twenty-six million, four hundred fifty-three thousand, three hundred fifty-one".