149731834201 has 8 divisors (see below), whose sum is σ = 159589522944. Its totient is φ = 139990804800.

The previous prime is 149731834157. The next prime is 149731834279. The reversal of 149731834201 is 102438137941.

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

It is a cyclic number.

It is not a de Polignac number, because 149731834201 - 2²⁵ = 149698279769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149731864201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29162185 + ... + 29167318.

It is an arithmetic number, because the mean of its divisors is an integer number (19948690368).

Almost surely, 2^149731834201 is an apocalyptic number.

It is an amenable number.

149731834201 is a deficient number, since it is larger than the sum of its proper divisors (9857688743).

149731834201 is a wasteful number, since it uses less digits than its factorization.

149731834201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58329671.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 149731834201 in words is "one hundred forty-nine billion, seven hundred thirty-one million, eight hundred thirty-four thousand, two hundred one".