30231152035156 has 48 divisors (see below), whose sum is σ = 56380722209280. Its totient is φ = 14150390228480.

The previous prime is 30231152035151. The next prime is 30231152035169. The reversal of 30231152035156 is 65153025113203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231152035151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249905646 + ... + 250026586.

It is an arithmetic number, because the mean of its divisors is an integer number (1174598379360).

Almost surely, 2^{30231152035156} is an apocalyptic number.

It is an amenable number.

30231152035156 is a deficient number, since it is larger than the sum of its proper divisors (26149570174124).

30231152035156 is a wasteful number, since it uses less digits than its factorization.

30231152035156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178824 (or 178822 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 30231152035156 its reverse (65153025113203), we get a palindrome (95384177148359).

The spelling of 30231152035156 in words is "thirty trillion, two hundred thirty-one billion, one hundred fifty-two million, thirty-five thousand, one hundred fifty-six".