153505122 has 8 divisors (see below), whose sum is σ = 307010256. Its totient is φ = 51168372.

The previous prime is 153505117. The next prime is 153505129. The reversal of 153505122 is 221505351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

153505122 is an admirable number.

It is a super-3 number, since 3×153505122³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153505092 and 153505101.

It is not an unprimeable number, because it can be changed into a prime (153505129) 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, 12792088 + ... + 12792099.

It is an arithmetic number, because the mean of its divisors is an integer number (38376282).

Almost surely, 2^153505122 is an apocalyptic number.

153505122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153505122 is a wasteful number, since it uses less digits than its factorization.

153505122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25584192.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 153505122 is about 12389.7183987369. The cubic root of 153505122 is about 535.4360691952.

The spelling of 153505122 in words is "one hundred fifty-three million, five hundred five thousand, one hundred twenty-two".