153043453 has 2 divisors, whose sum is σ = 153043454. Its totient is φ = 153043452.

The previous prime is 153043441. The next prime is 153043481. The reversal of 153043453 is 354340351.

It is an a-pointer prime, because the next prime (153043481) can be obtained adding 153043453 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77475204 + 75568249 = 8802^2 + 8693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153043453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153044453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76521726 + 76521727.

It is an arithmetic number, because the mean of its divisors is an integer number (76521727).

Almost surely, 2^153043453 is an apocalyptic number.

It is an amenable number.

153043453 is a deficient number, since it is larger than the sum of its proper divisors (1).

153043453 is an equidigital number, since it uses as much as digits as its factorization.

153043453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 153043453 is about 12371.0732355766. The cubic root of 153043453 is about 534.8987527856.

The spelling of 153043453 in words is "one hundred fifty-three million, forty-three thousand, four hundred fifty-three".