30666540134 has 4 divisors (see below), whose sum is σ = 45999810204. Its totient is φ = 15333270066.

The previous prime is 30666540131. The next prime is 30666540137. The reversal of 30666540134 is 43104566603.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30666540131) and next prime (30666540137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30666540131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7666635032 + ... + 7666635035.

It is an arithmetic number, because the mean of its divisors is an integer number (11499952551).

Almost surely, 2^30666540134 is an apocalyptic number.

30666540134 is a deficient number, since it is larger than the sum of its proper divisors (15333270070).

30666540134 is a wasteful number, since it uses less digits than its factorization.

30666540134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333270069.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 30666540134 in words is "thirty billion, six hundred sixty-six million, five hundred forty thousand, one hundred thirty-four".