152120530446 has 16 divisors (see below), whose sum is σ = 304541409744. Its totient is φ = 50656785344.

The previous prime is 152120530439. The next prime is 152120530447. The reversal of 152120530446 is 644035021251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152120530447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12507951 + ... + 12520106.

It is an arithmetic number, because the mean of its divisors is an integer number (19033838109).

Almost surely, 2^152120530446 is an apocalyptic number.

152120530446 is an abundant number, since it is smaller than the sum of its proper divisors (152420879298).

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

152120530446 is a wasteful number, since it uses less digits than its factorization.

152120530446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25029075.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 152120530446 its reverse (644035021251), we get a palindrome (796155551697).

The spelling of 152120530446 in words is "one hundred fifty-two billion, one hundred twenty million, five hundred thirty thousand, four hundred forty-six".