153234453 has 4 divisors (see below), whose sum is σ = 204312608. Its totient is φ = 102156300.

The previous prime is 153234443. The next prime is 153234469. The reversal of 153234453 is 354432351.

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 153234453 - 2⁵ = 153234421 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 153234453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153234443) 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, 25539073 + ... + 25539078.

It is an arithmetic number, because the mean of its divisors is an integer number (51078152).

Almost surely, 2^153234453 is an apocalyptic number.

It is an amenable number.

153234453 is a deficient number, since it is larger than the sum of its proper divisors (51078155).

153234453 is an equidigital number, since it uses as much as digits as its factorization.

153234453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51078154.

The product of its digits is 21600, while the sum is 30.

The square root of 153234453 is about 12378.7904497976. The cubic root of 153234453 is about 535.1211802246.

The spelling of 153234453 in words is "one hundred fifty-three million, two hundred thirty-four thousand, four hundred fifty-three".