145794498 has 8 divisors (see below), whose sum is σ = 291589008. Its totient is φ = 48598164.

The previous prime is 145794491. The next prime is 145794557. The reversal of 145794498 is 894497541.

It is a sphenic number, since it is the product of 3 distinct primes.

145794498 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 145794498.

It is not an unprimeable number, because it can be changed into a prime (145794491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12149536 + ... + 12149547.

It is an arithmetic number, because the mean of its divisors is an integer number (36448626).

Almost surely, 2^145794498 is an apocalyptic number.

145794498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145794498 is a wasteful number, since it uses less digits than its factorization.

145794498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24299088.

The product of its digits is 1451520, while the sum is 51.

The square root of 145794498 is about 12074.5392458677. The cubic root of 145794498 is about 526.3165722413.

The spelling of 145794498 in words is "one hundred forty-five million, seven hundred ninety-four thousand, four hundred ninety-eight".