151445312 has 56 divisors (see below), whose sum is σ = 310871616. Its totient is φ = 73156608.

The previous prime is 151445303. The next prime is 151445347. The reversal of 151445312 is 213544151.

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, 310733 + ... + 311219.

Almost surely, 2^151445312 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 151445312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155435808).

151445312 is an abundant number, since it is smaller than the sum of its proper divisors (159426304).

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

151445312 is a wasteful number, since it uses less digits than its factorization.

151445312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 645 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 151445312 is about 12306.3118764315. The cubic root of 151445312 is about 533.0303584748.

Adding to 151445312 its reverse (213544151), we get a palindrome (364989463).

The spelling of 151445312 in words is "one hundred fifty-one million, four hundred forty-five thousand, three hundred twelve".