154525133312 has 80 divisors (see below), whose sum is σ = 337621721184. Its totient is φ = 70070784000.

The previous prime is 154525133281. The next prime is 154525133353. The reversal of 154525133312 is 213331525451.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338487 + ... + 2403657.

Almost surely, 2^154525133312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154525133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168810860592).

154525133312 is an abundant number, since it is smaller than the sum of its proper divisors (183096587872).

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

154525133312 is an equidigital number, since it uses as much as digits as its factorization.

154525133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65621 (or 65605 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

Adding to 154525133312 its reverse (213331525451), we get a palindrome (367856658763).

The spelling of 154525133312 in words is "one hundred fifty-four billion, five hundred twenty-five million, one hundred thirty-three thousand, three hundred twelve".