230154942528 has 168 divisors, whose sum is σ = 755999292672. Its totient is φ = 65578954752.

The previous prime is 230154942517. The next prime is 230154942529. The reversal of 230154942528 is 825249451032.

230154942528 is a `hidden beast` number, since 2 + 30 + 1 + 5 + 4 + 94 + 2 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (230154942529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1401976 + ... + 1557512.

Almost surely, 2^230154942528 is an apocalyptic number.

230154942528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230154942528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377999646336).

230154942528 is an abundant number, since it is smaller than the sum of its proper divisors (525844350144).

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

230154942528 is a wasteful number, since it uses less digits than its factorization.

230154942528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155929 (or 155916 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 230154942528 in words is "two hundred thirty billion, one hundred fifty-four million, nine hundred forty-two thousand, five hundred twenty-eight".