145041198 has 32 divisors (see below), whose sum is σ = 296110080. Its totient is φ = 47351040.

The previous prime is 145041187. The next prime is 145041199. The reversal of 145041198 is 891140541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145041199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75838 + ... + 77726.

It is an arithmetic number, because the mean of its divisors is an integer number (9253440).

Almost surely, 2^145041198 is an apocalyptic number.

145041198 is an abundant number, since it is smaller than the sum of its proper divisors (151068882).

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

145041198 is a wasteful number, since it uses less digits than its factorization.

145041198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 145041198 is about 12043.3051111395. The cubic root of 145041198 is about 525.4085382419.

The spelling of 145041198 in words is "one hundred forty-five million, forty-one thousand, one hundred ninety-eight".