152145550452 has 48 divisors (see below), whose sum is σ = 406601661312. Its totient is φ = 43375850880.

The previous prime is 152145550451. The next prime is 152145550523. The reversal of 152145550452 is 254055541251.

It is a happy number.

152145550452 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152145550452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152145550451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925763 + ... + 2003210.

It is an arithmetic number, because the mean of its divisors is an integer number (8470867944).

Almost surely, 2^152145550452 is an apocalyptic number.

152145550452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152145550452 is an abundant number, since it is smaller than the sum of its proper divisors (254456110860).

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

152145550452 is a wasteful number, since it uses less digits than its factorization.

152145550452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929448 (or 3929446 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 152145550452 in words is "one hundred fifty-two billion, one hundred forty-five million, five hundred fifty thousand, four hundred fifty-two".