153505053 has 48 divisors (see below), whose sum is σ = 256628736. Its totient is φ = 87575040.

The previous prime is 153505049. The next prime is 153505061. The reversal of 153505053 is 350505351.

153505053 is a `hidden beast` number, since 153 + 5 + 0 + 505 + 3 = 666.

It is not a de Polignac number, because 153505053 - 2² = 153505049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153505003) 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 47 ways as a sum of consecutive naturals, for example, 140676 + ... + 141762.

It is an arithmetic number, because the mean of its divisors is an integer number (5346432).

Almost surely, 2^153505053 is an apocalyptic number.

153505053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

153505053 is a deficient number, since it is larger than the sum of its proper divisors (103123683).

153505053 is a wasteful number, since it uses less digits than its factorization.

153505053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 153505053 is about 12389.7156141697. The cubic root of 153505053 is about 535.4359889696.

The spelling of 153505053 in words is "one hundred fifty-three million, five hundred five thousand, fifty-three".