30146756073 has 16 divisors (see below), whose sum is σ = 45975699840. Its totient is φ = 17212548096.

The previous prime is 30146756071. The next prime is 30146756161. The reversal of 30146756073 is 37065764103.

It is a happy number.

It is not a de Polignac number, because 30146756073 - 2¹ = 30146756071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30146756071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564238 + ... + 615351.

It is an arithmetic number, because the mean of its divisors is an integer number (2873481240).

Almost surely, 2^30146756073 is an apocalyptic number.

It is an amenable number.

30146756073 is a deficient number, since it is larger than the sum of its proper divisors (15828943767).

30146756073 is a wasteful number, since it uses less digits than its factorization.

30146756073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180816.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 30146756073 in words is "thirty billion, one hundred forty-six million, seven hundred fifty-six thousand, seventy-three".