145095198 has 8 divisors (see below), whose sum is σ = 290190408. Its totient is φ = 48365064.

The previous prime is 145095169. The next prime is 145095217. The reversal of 145095198 is 891590541.

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

145095198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12091261 + ... + 12091272.

It is an arithmetic number, because the mean of its divisors is an integer number (36273801).

Almost surely, 2^145095198 is an apocalyptic number.

145095198 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.

145095198 is a wasteful number, since it uses less digits than its factorization.

145095198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24182538.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 145095198 is about 12045.5468119965. The cubic root of 145095198 is about 525.4737347542.

The spelling of 145095198 in words is "one hundred forty-five million, ninety-five thousand, one hundred ninety-eight".