151289472 has 64 divisors (see below), whose sum is σ = 403185600. Its totient is φ = 50264064.

The previous prime is 151289459. The next prime is 151289513. The reversal of 151289472 is 274982151.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 151289472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186604 + ... + 187412.

It is an arithmetic number, because the mean of its divisors is an integer number (6299775).

Almost surely, 2^151289472 is an apocalyptic number.

151289472 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 151289472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201592800).

151289472 is an abundant number, since it is smaller than the sum of its proper divisors (251896128).

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

151289472 is an equidigital number, since it uses as much as digits as its factorization.

151289472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1301 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 151289472 is about 12299.9785365666. The cubic root of 151289472 is about 532.8474630589.

The spelling of 151289472 in words is "one hundred fifty-one million, two hundred eighty-nine thousand, four hundred seventy-two".