30297153481452 has 144 divisors (see below), whose sum is σ = 89986290750720. Its totient is φ = 8473510742400.

The previous prime is 30297153481411. The next prime is 30297153481597. The reversal of 30297153481452 is 25418435179203.

30297153481452 is a `hidden beast` number, since 3 + 0 + 2 + 9 + 7 + 153 + 481 + 4 + 5 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35714577 + ... + 36553047.

It is an arithmetic number, because the mean of its divisors is an integer number (624904796880).

Almost surely, 2^{30297153481452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30297153481452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44993145375360).

30297153481452 is an abundant number, since it is smaller than the sum of its proper divisors (59689137269268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30297153481452 is a wasteful number, since it uses less digits than its factorization.

30297153481452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845524 (or 845519 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 30297153481452 in words is "thirty trillion, two hundred ninety-seven billion, one hundred fifty-three million, four hundred eighty-one thousand, four hundred fifty-two".