30150741861 has 24 divisors (see below), whose sum is σ = 45228033760. Its totient is φ = 20072029392.

The previous prime is 30150741839. The next prime is 30150741889. The reversal of 30150741861 is 16814705103.

30150741861 is a `hidden beast` number, since 30 + 1 + 507 + 41 + 86 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-30150741861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150741461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84786 + ... + 259788.

Almost surely, 2^30150741861 is an apocalyptic number.

It is an amenable number.

30150741861 is a deficient number, since it is larger than the sum of its proper divisors (15077291899).

30150741861 is an equidigital number, since it uses as much as digits as its factorization.

30150741861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175727 (or 175715 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 30150741861 in words is "thirty billion, one hundred fifty million, seven hundred forty-one thousand, eight hundred sixty-one".