30515225323150 has 48 divisors (see below), whose sum is σ = 56797600377168. Its totient is φ = 12197645568000.

The previous prime is 30515225323127. The next prime is 30515225323189. The reversal of 30515225323150 is 5132352251503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437829805 + ... + 437899495.

It is an arithmetic number, because the mean of its divisors is an integer number (1183283341191).

Almost surely, 2^{30515225323150} is an apocalyptic number.

30515225323150 is a deficient number, since it is larger than the sum of its proper divisors (26282375054018).

30515225323150 is a wasteful number, since it uses less digits than its factorization.

30515225323150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75637 (or 75632 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 30515225323150 its reverse (5132352251503), we get a palindrome (35647577574653).

The spelling of 30515225323150 in words is "thirty trillion, five hundred fifteen billion, two hundred twenty-five million, three hundred twenty-three thousand, one hundred fifty".