505154153 has 16 divisors (see below), whose sum is σ = 605168256. Its totient is φ = 412594560.

The previous prime is 505154149. The next prime is 505154179. The reversal of 505154153 is 351451505.

It is not a de Polignac number, because 505154153 - 2² = 505154149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505154123) 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 15 ways as a sum of consecutive naturals, for example, 8126 + ... + 32807.

It is an arithmetic number, because the mean of its divisors is an integer number (37823016).

Almost surely, 2^505154153 is an apocalyptic number.

It is an amenable number.

505154153 is a deficient number, since it is larger than the sum of its proper divisors (100014103).

505154153 is a wasteful number, since it uses less digits than its factorization.

505154153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41024.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 505154153 is about 22475.6346517735. The cubic root of 505154153 is about 796.4184441884.

The spelling of 505154153 in words is "five hundred five million, one hundred fifty-four thousand, one hundred fifty-three".