151332132 has 48 divisors (see below), whose sum is σ = 407493632. Its totient is φ = 42815520.

The previous prime is 151332127. The next prime is 151332161. The reversal of 151332132 is 231233151.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 151332099 and 151332108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94 + ... + 17397.

Almost surely, 2^151332132 is an apocalyptic number.

151332132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151332132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203746816).

151332132 is an abundant number, since it is smaller than the sum of its proper divisors (256161500).

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

151332132 is a wasteful number, since it uses less digits than its factorization.

151332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608 (or 17606 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 151332132 is about 12301.7125637043. The cubic root of 151332132 is about 532.8975417507.

Adding to 151332132 its reverse (231233151), we get a palindrome (382565283).

The spelling of 151332132 in words is "one hundred fifty-one million, three hundred thirty-two thousand, one hundred thirty-two".