152194512 has 80 divisors (see below), whose sum is σ = 406848960. Its totient is φ = 48998400.

The previous prime is 152194499. The next prime is 152194543. The reversal of 152194512 is 215491251.

It is a self number, because there is not a number n which added to its sum of digits gives 152194512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172312 + ... + 173192.

It is an arithmetic number, because the mean of its divisors is an integer number (5085612).

Almost surely, 2^152194512 is an apocalyptic number.

152194512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152194512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203424480).

152194512 is an abundant number, since it is smaller than the sum of its proper divisors (254654448).

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

152194512 is a wasteful number, since it uses less digits than its factorization.

152194512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1006 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 152194512 is about 12336.7139871199. The cubic root of 152194512 is about 533.9078801382.

The spelling of 152194512 in words is "one hundred fifty-two million, one hundred ninety-four thousand, five hundred twelve".