30136701 has 16 divisors (see below), whose sum is σ = 46790784. Its totient is φ = 16895424.

The previous prime is 30136697. The next prime is 30136703. The reversal of 30136701 is 10763103.

It is not a de Polignac number, because 30136701 - 2² = 30136697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30136703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12426 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (2924424).

Almost surely, 2^30136701 is an apocalyptic number.

It is an amenable number.

30136701 is a deficient number, since it is larger than the sum of its proper divisors (16654083).

30136701 is a wasteful number, since it uses less digits than its factorization.

30136701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27140.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 30136701 is about 5489.6904284304. The cubic root of 30136701 is about 311.1944930936.

Adding to 30136701 its reverse (10763103), we get a palindrome (40899804).

The spelling of 30136701 in words is "thirty million, one hundred thirty-six thousand, seven hundred one".