151843932 has 72 divisors (see below), whose sum is σ = 408569616. Its totient is φ = 47384064.

The previous prime is 151843931. The next prime is 151843943. The reversal of 151843932 is 239348151.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151843931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138378 + ... + 139470.

It is an arithmetic number, because the mean of its divisors is an integer number (5674578).

Almost surely, 2^151843932 is an apocalyptic number.

151843932 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 151843932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204284808).

151843932 is an abundant number, since it is smaller than the sum of its proper divisors (256725684).

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

151843932 is a wasteful number, since it uses less digits than its factorization.

151843932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1342 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 151843932 is about 12322.4969872181. The cubic root of 151843932 is about 533.4976127609.

The spelling of 151843932 in words is "one hundred fifty-one million, eight hundred forty-three thousand, nine hundred thirty-two".