30001244154 has 32 divisors (see below), whose sum is σ = 68732684160. Its totient is φ = 8551982592.

The previous prime is 30001244149. The next prime is 30001244167. The reversal of 30001244154 is 45144210003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806659 + ... + 843030.

It is an arithmetic number, because the mean of its divisors is an integer number (2147896380).

Almost surely, 2^30001244154 is an apocalyptic number.

30001244154 is an abundant number, since it is smaller than the sum of its proper divisors (38731440006).

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

30001244154 is a wasteful number, since it uses less digits than its factorization.

30001244154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650134.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 30001244154 its reverse (45144210003), we get a palindrome (75145454157).

The spelling of 30001244154 in words is "thirty billion, one million, two hundred forty-four thousand, one hundred fifty-four".