151603332 has 24 divisors (see below), whose sum is σ = 359738400. Its totient is φ = 49677696.

The previous prime is 151603313. The next prime is 151603339. The reversal of 151603332 is 233306151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151603339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106357 + ... + 107772.

It is an arithmetic number, because the mean of its divisors is an integer number (14989100).

Almost surely, 2^151603332 is an apocalyptic number.

151603332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151603332 is an abundant number, since it is smaller than the sum of its proper divisors (208135068).

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

151603332 is a wasteful number, since it uses less digits than its factorization.

151603332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214195 (or 214193 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 151603332 is about 12312.7304851523. The cubic root of 151603332 is about 533.2156842925.

Adding to 151603332 its reverse (233306151), we get a palindrome (384909483).

The spelling of 151603332 in words is "one hundred fifty-one million, six hundred three thousand, three hundred thirty-two".