151503168 has 56 divisors (see below), whose sum is σ = 404457408. Its totient is φ = 50046976.

The previous prime is 151503151. The next prime is 151503173. The reversal of 151503168 is 861305151.

It is a congruent number.

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, 18205 + ... + 25187.

Almost surely, 2^151503168 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 151503168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202228704).

151503168 is an abundant number, since it is smaller than the sum of its proper divisors (252954240).

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

151503168 is a wasteful number, since it uses less digits than its factorization.

151503168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111 (or 7101 counting only the distinct ones).

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

The square root of 151503168 is about 12308.6623156215. The cubic root of 151503168 is about 533.0982269301.

The spelling of 151503168 in words is "one hundred fifty-one million, five hundred three thousand, one hundred sixty-eight".