153998841 has 16 divisors (see below), whose sum is σ = 208031040. Its totient is φ = 101323200.

The previous prime is 153998833. The next prime is 153998851. The reversal of 153998841 is 148899351.

It is not a de Polignac number, because 153998841 - 2³ = 153998833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153998851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126351 + ... + 127563.

It is an arithmetic number, because the mean of its divisors is an integer number (13001940).

Almost surely, 2^153998841 is an apocalyptic number.

It is an amenable number.

153998841 is a deficient number, since it is larger than the sum of its proper divisors (54032199).

153998841 is a wasteful number, since it uses less digits than its factorization.

153998841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736.

The product of its digits is 311040, while the sum is 48.

The square root of 153998841 is about 12409.6269484622. The cubic root of 153998841 is about 536.0094964253.

The spelling of 153998841 in words is "one hundred fifty-three million, nine hundred ninety-eight thousand, eight hundred forty-one".