151322112 has 60 divisors (see below), whose sum is σ = 436739160. Its totient is φ = 50439168.

The previous prime is 151322111. The next prime is 151322131. The reversal of 151322112 is 211223151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151322111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11812 + ... + 21027.

It is an arithmetic number, because the mean of its divisors is an integer number (7278986).

Almost surely, 2^151322112 is an apocalyptic number.

151322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151322112 is an abundant number, since it is smaller than the sum of its proper divisors (285417048).

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

151322112 is an equidigital number, since it uses as much as digits as its factorization.

151322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32863 (or 32844 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 151322112 is about 12301.3052965935. The cubic root of 151322112 is about 532.8857800908.

Adding to 151322112 its reverse (211223151), we get a palindrome (362545263).

The spelling of 151322112 in words is "one hundred fifty-one million, three hundred twenty-two thousand, one hundred twelve".