151302272 has 48 divisors (see below), whose sum is σ = 331349550. Its totient is φ = 68766720.

The previous prime is 151302269. The next prime is 151302293. The reversal of 151302272 is 272203151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 136983616 + 14318656 = 11704^2 + 3784^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10604 + ... + 20372.

Almost surely, 2^151302272 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 151302272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165674775).

151302272 is an abundant number, since it is smaller than the sum of its proper divisors (180047278).

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

151302272 is an equidigital number, since it uses as much as digits as its factorization.

151302272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805 (or 9782 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 151302272 is about 12300.4988516726. The cubic root of 151302272 is about 532.8624900027.

The spelling of 151302272 in words is "one hundred fifty-one million, three hundred two thousand, two hundred seventy-two".