151345332 has 18 divisors (see below), whose sum is σ = 382567458. Its totient is φ = 50448432.

The previous prime is 151345303. The next prime is 151345333. The reversal of 151345332 is 233543151.

It can be written as a sum of positive squares in only one way, i.e., 101727396 + 49617936 = 10086^2 + 7044^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 151345296 and 151345305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151345333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2101983 + ... + 2102054.

Almost surely, 2^151345332 is an apocalyptic number.

151345332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151345332 is an abundant number, since it is smaller than the sum of its proper divisors (231222126).

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

151345332 is a wasteful number, since it uses less digits than its factorization.

151345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204047 (or 4204042 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 151345332 is about 12302.2490626714. The cubic root of 151345332 is about 532.9130353606.

Adding to 151345332 its reverse (233543151), we get a palindrome (384888483).

The spelling of 151345332 in words is "one hundred fifty-one million, three hundred forty-five thousand, three hundred thirty-two".