145933098 has 16 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 48541856.

The previous prime is 145933097. The next prime is 145933121. The reversal of 145933098 is 890339541.

It is not an unprimeable number, because it can be changed into a prime (145933097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22515 + ... + 28262.

It is an arithmetic number, because the mean of its divisors is an integer number (18280080).

Almost surely, 2^145933098 is an apocalyptic number.

145933098 is an abundant number, since it is smaller than the sum of its proper divisors (146548182).

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

145933098 is a wasteful number, since it uses less digits than its factorization.

145933098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51261.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 145933098 is about 12080.2772319181. The cubic root of 145933098 is about 526.4833009226.

The spelling of 145933098 in words is "one hundred forty-five million, nine hundred thirty-three thousand, ninety-eight".