159030453 has 4 divisors (see below), whose sum is σ = 212040608. Its totient is φ = 106020300.

The previous prime is 159030449. The next prime is 159030457. The reversal of 159030453 is 354030951.

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, and also an emirpimes, since its reverse is a distinct semiprime: 354030951 = 3 ⋅118010317.

It is an interprime number because it is at equal distance from previous prime (159030449) and next prime (159030457).

It is not a de Polignac number, because 159030453 - 2² = 159030449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 159030453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159030457) 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, 26505073 + ... + 26505078.

It is an arithmetic number, because the mean of its divisors is an integer number (53010152).

Almost surely, 2^159030453 is an apocalyptic number.

It is an amenable number.

159030453 is a deficient number, since it is larger than the sum of its proper divisors (53010155).

159030453 is an equidigital number, since it uses as much as digits as its factorization.

159030453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53010154.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 159030453 is about 12610.7276951015. The cubic root of 159030453 is about 541.7847361187.

The spelling of 159030453 in words is "one hundred fifty-nine million, thirty thousand, four hundred fifty-three".