126153453 has 4 divisors (see below), whose sum is σ = 168204608. Its totient is φ = 84102300.

The previous prime is 126153427. The next prime is 126153457. The reversal of 126153453 is 354351621.

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 not a de Polignac number, because 126153453 - 2¹² = 126149357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126153453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126153457) 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, 21025573 + ... + 21025578.

It is an arithmetic number, because the mean of its divisors is an integer number (42051152).

Almost surely, 2^126153453 is an apocalyptic number.

It is an amenable number.

126153453 is a deficient number, since it is larger than the sum of its proper divisors (42051155).

126153453 is an equidigital number, since it uses as much as digits as its factorization.

126153453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42051154.

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

The square root of 126153453 is about 11231.8054203231. The cubic root of 126153453 is about 501.5332309334.

The spelling of 126153453 in words is "one hundred twenty-six million, one hundred fifty-three thousand, four hundred fifty-three".