153412453 has 4 divisors (see below), whose sum is σ = 153652428. Its totient is φ = 153172480.

The previous prime is 153412439. The next prime is 153412477. The reversal of 153412453 is 354214351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 119749249 + 33663204 = 10943^2 + 5802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153412453 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 (153412153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119026 + ... + 120307.

It is an arithmetic number, because the mean of its divisors is an integer number (38413107).

Almost surely, 2^153412453 is an apocalyptic number.

It is an amenable number.

153412453 is a deficient number, since it is larger than the sum of its proper divisors (239975).

153412453 is an equidigital number, since it uses as much as digits as its factorization.

153412453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239974.

The product of its digits is 7200, while the sum is 28.

The square root of 153412453 is about 12385.9780800710. The cubic root of 153412453 is about 535.3283022958.

The spelling of 153412453 in words is "one hundred fifty-three million, four hundred twelve thousand, four hundred fifty-three".