150019898 has 16 divisors (see below), whose sum is σ = 257926464. Its totient is φ = 64106880.

The previous prime is 150019889. The next prime is 150019921. The reversal of 150019898 is 898910051.

It is a Curzon number.

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, 10583 + ... + 20298.

It is an arithmetic number, because the mean of its divisors is an integer number (16120404).

Almost surely, 2^150019898 is an apocalyptic number.

150019898 is a deficient number, since it is larger than the sum of its proper divisors (107906566).

150019898 is a wasteful number, since it uses less digits than its factorization.

150019898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31237.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 150019898 is about 12248.2610194264. The cubic root of 150019898 is about 531.3527777528.

The spelling of 150019898 in words is "one hundred fifty million, nineteen thousand, eight hundred ninety-eight".