149698998298 has 4 divisors (see below), whose sum is σ = 224548497450. Its totient is φ = 74849499148.

The previous prime is 149698998221. The next prime is 149698998341. The reversal of 149698998298 is 892899896941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146303955009 + 3395043289 = 382497^2 + 58267^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37424749573 + ... + 37424749576.

Almost surely, 2^149698998298 is an apocalyptic number.

149698998298 is a deficient number, since it is larger than the sum of its proper divisors (74849499152).

149698998298 is an equidigital number, since it uses as much as digits as its factorization.

149698998298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74849499151.

The product of its digits is 1451188224, while the sum is 82.

The spelling of 149698998298 in words is "one hundred forty-nine billion, six hundred ninety-eight million, nine hundred ninety-eight thousand, two hundred ninety-eight".