153450053 has 4 divisors (see below), whose sum is σ = 153488940. Its totient is φ = 153411168.

The previous prime is 153450019. The next prime is 153450067. The reversal of 153450053 is 350054351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350054351 = 41 ⋅8537911.

It can be written as a sum of positive squares in 2 ways, for example, as 63712324 + 89737729 = 7982^2 + 9473^2 .

It is a cyclic number.

It is not a de Polignac number, because 153450053 - 2⁸ = 153449797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153450013) 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, 12758 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (38372235).

Almost surely, 2^153450053 is an apocalyptic number.

It is an amenable number.

153450053 is a deficient number, since it is larger than the sum of its proper divisors (38887).

153450053 is an equidigital number, since it uses as much as digits as its factorization.

153450053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38886.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 153450053 is about 12387.4958324917. The cubic root of 153450053 is about 535.3720334262.

The spelling of 153450053 in words is "one hundred fifty-three million, four hundred fifty thousand, fifty-three".