30320152415 has 16 divisors (see below), whose sum is σ = 41837035008. Its totient is φ = 20663405856.

The previous prime is 30320152411. The next prime is 30320152417. The reversal of 30320152415 is 51425102303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30320152415 - 2² = 30320152411 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 (30320152411) 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, 2651627 + ... + 2663036.

It is an arithmetic number, because the mean of its divisors is an integer number (2614814688).

Almost surely, 2^30320152415 is an apocalyptic number.

30320152415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30320152415 is a deficient number, since it is larger than the sum of its proper divisors (11516882593).

30320152415 is a wasteful number, since it uses less digits than its factorization.

30320152415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314838.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30320152415 its reverse (51425102303), we get a palindrome (81745254718).

The spelling of 30320152415 in words is "thirty billion, three hundred twenty million, one hundred fifty-two thousand, four hundred fifteen".