140258098 has 8 divisors (see below), whose sum is σ = 210442140. Its totient is φ = 70110720.

The previous prime is 140258051. The next prime is 140258099. The reversal of 140258098 is 890852041.

It can be written as a sum of positive squares in 2 ways, for example, as 134861769 + 5396329 = 11613^2 + 2323^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140258099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438 + ... + 17326.

Almost surely, 2^140258098 is an apocalyptic number.

140258098 is a deficient number, since it is larger than the sum of its proper divisors (70184042).

140258098 is a wasteful number, since it uses less digits than its factorization.

140258098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18332.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 140258098 is about 11843.0611752199. The cubic root of 140258098 is about 519.5683029527.

The spelling of 140258098 in words is "one hundred forty million, two hundred fifty-eight thousand, ninety-eight".