145670498 has 16 divisors (see below), whose sum is σ = 224902656. Its totient is φ = 70722960.

The previous prime is 145670489. The next prime is 145670563. The reversal of 145670498 is 894076541.

It is a super-3 number, since 3×145670498³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9983 + ... + 19773.

It is an arithmetic number, because the mean of its divisors is an integer number (14056416).

Almost surely, 2^145670498 is an apocalyptic number.

145670498 is a deficient number, since it is larger than the sum of its proper divisors (79232158).

145670498 is a wasteful number, since it uses less digits than its factorization.

145670498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 145670498 is about 12069.4033821063. The cubic root of 145670498 is about 526.1673170293.

The spelling of 145670498 in words is "one hundred forty-five million, six hundred seventy thousand, four hundred ninety-eight".