30154165040 has 40 divisors (see below), whose sum is σ = 71818403328. Its totient is φ = 11767477760.

The previous prime is 30154165009. The next prime is 30154165073. The reversal of 30154165040 is 4056145103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 30154164994 and 30154165012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4593392 + ... + 4599951.

Almost surely, 2^30154165040 is an apocalyptic number.

It is an amenable number.

30154165040 is an abundant number, since it is smaller than the sum of its proper divisors (41664238288).

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

30154165040 is a wasteful number, since it uses less digits than its factorization.

30154165040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193397 (or 9193391 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 30154165040 in words is "thirty billion, one hundred fifty-four million, one hundred sixty-five thousand, forty".