145088198 has 8 divisors (see below), whose sum is σ = 221321160. Its totient is φ = 71314480.

The previous prime is 145088179. The next prime is 145088213. The reversal of 145088198 is 891880541.

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

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, 614663 + ... + 614898.

It is an arithmetic number, because the mean of its divisors is an integer number (27665145).

Almost surely, 2^145088198 is an apocalyptic number.

145088198 is a deficient number, since it is larger than the sum of its proper divisors (76232962).

145088198 is a wasteful number, since it uses less digits than its factorization.

145088198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229622.

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 145088198 is about 12045.2562446799. The cubic root of 145088198 is about 525.4652842671.

The spelling of 145088198 in words is "one hundred forty-five million, eighty-eight thousand, one hundred ninety-eight".