230158794450 has 96 divisors (see below), whose sum is σ = 614876645376. Its totient is φ = 56638287360.

The previous prime is 230158794449. The next prime is 230158794473. The reversal of 230158794450 is 54497851032.

It is a self number, because there is not a number n which added to its sum of digits gives 230158794450.

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, 7720774 + ... + 7750526.

It is an arithmetic number, because the mean of its divisors is an integer number (6404965056).

Almost surely, 2^230158794450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230158794450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307438322688).

230158794450 is an abundant number, since it is smaller than the sum of its proper divisors (384717850926).

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

230158794450 is a wasteful number, since it uses less digits than its factorization.

230158794450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33748 (or 33743 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 230158794450 in words is "two hundred thirty billion, one hundred fifty-eight million, seven hundred ninety-four thousand, four hundred fifty".