30930154 has 8 divisors (see below), whose sum is σ = 47526948. Its totient is φ = 15087840.

The previous prime is 30930143. The next prime is 30930203. The reversal of 30930154 is 45103903.

It can be written as a sum of positive squares in 2 ways, for example, as 29975625 + 954529 = 5475^2 + 977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188517 + ... + 188680.

Almost surely, 2^30930154 is an apocalyptic number.

30930154 is a deficient number, since it is larger than the sum of its proper divisors (16596794).

30930154 is a wasteful number, since it uses less digits than its factorization.

30930154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377240.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 30930154 is about 5561.4884698253. The cubic root of 30930154 is about 313.9019600071.

The spelling of 30930154 in words is "thirty million, nine hundred thirty thousand, one hundred fifty-four".