153450505255 has 4 divisors (see below), whose sum is σ = 184140606312. Its totient is φ = 122760404200.

The previous prime is 153450505223. The next prime is 153450505259. The reversal of 153450505255 is 552505054351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153450505255 - 2⁵ = 153450505223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153450505259) 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, 15345050521 + ... + 15345050530.

It is an arithmetic number, because the mean of its divisors is an integer number (46035151578).

Almost surely, 2^153450505255 is an apocalyptic number.

153450505255 is a deficient number, since it is larger than the sum of its proper divisors (30690101057).

153450505255 is an equidigital number, since it uses as much as digits as its factorization.

153450505255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30690101056.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 153450505255 in words is "one hundred fifty-three billion, four hundred fifty million, five hundred five thousand, two hundred fifty-five".