150478194852 has 120 divisors (see below), whose sum is σ = 396896231424. Its totient is φ = 49711874688.

The previous prime is 150478194851. The next prime is 150478194907. The reversal of 150478194852 is 258491874051.

150478194852 is a `hidden beast` number, since 1 + 5 + 0 + 478 + 1 + 94 + 85 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (150478194851) 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 39 ways as a sum of consecutive naturals, for example, 68181133 + ... + 68183339.

Almost surely, 2^150478194852 is an apocalyptic number.

150478194852 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 150478194852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198448115712).

150478194852 is an abundant number, since it is smaller than the sum of its proper divisors (246418036572).

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

150478194852 is a wasteful number, since it uses less digits than its factorization.

150478194852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 150478194852 in words is "one hundred fifty billion, four hundred seventy-eight million, one hundred ninety-four thousand, eight hundred fifty-two".