30154332 has 36 divisors (see below), whose sum is σ = 76193880. Its totient is φ = 9277632.

The previous prime is 30154331. The next prime is 30154361. The reversal of 30154332 is 23345103.

It is a junction number, because it is equal to n+sod(n) for n = 30154299 and 30154308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30154331) 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 11 ways as a sum of consecutive naturals, for example, 5407 + ... + 9462.

Almost surely, 2^30154332 is an apocalyptic number.

It is an amenable number.

30154332 is an abundant number, since it is smaller than the sum of its proper divisors (46039548).

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

30154332 is a wasteful number, since it uses less digits than its factorization.

30154332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902 (or 14887 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30154332 is about 5491.2960218877. The cubic root of 30154332 is about 311.2551677341.

Adding to 30154332 its reverse (23345103), we get a palindrome (53499435).

The spelling of 30154332 in words is "thirty million, one hundred fifty-four thousand, three hundred thirty-two".