152105404452 has 24 divisors (see below), whose sum is σ = 358229553696. Its totient is φ = 50227952448.

The previous prime is 152105404379. The next prime is 152105404453. The reversal of 152105404452 is 254404501251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152105404453) 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 7 ways as a sum of consecutive naturals, for example, 59229793 + ... + 59232360.

It is an arithmetic number, because the mean of its divisors is an integer number (14926231404).

Almost surely, 2^152105404452 is an apocalyptic number.

152105404452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152105404452 is an abundant number, since it is smaller than the sum of its proper divisors (206124149244).

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

152105404452 is a wasteful number, since it uses less digits than its factorization.

152105404452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118462267 (or 118462265 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 152105404452 in words is "one hundred fifty-two billion, one hundred five million, four hundred four thousand, four hundred fifty-two".