149783041 has 8 divisors (see below), whose sum is σ = 155181824. Its totient is φ = 144419760.

The previous prime is 149783033. The next prime is 149783047. The reversal of 149783041 is 140387941.

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 149783041 - 2³ = 149783033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149783047) 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, 135 + ... + 17308.

It is an arithmetic number, because the mean of its divisors is an integer number (19397728).

Almost surely, 2^149783041 is an apocalyptic number.

It is an amenable number.

149783041 is a deficient number, since it is larger than the sum of its proper divisors (5398783).

149783041 is a wasteful number, since it uses less digits than its factorization.

149783041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17751.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 149783041 is about 12238.5881947225. The cubic root of 149783041 is about 531.0729906059.

The spelling of 149783041 in words is "one hundred forty-nine million, seven hundred eighty-three thousand, forty-one".