149565941 has 16 divisors (see below), whose sum is σ = 178848000. Its totient is φ = 122293248.

The previous prime is 149565937. The next prime is 149566019.

149565941 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 149565941 - 2² = 149565937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149565892 and 149565901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149565931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71255 + ... + 73323.

It is an arithmetic number, because the mean of its divisors is an integer number (11178000).

Almost surely, 2^149565941 is an apocalyptic number.

It is an amenable number.

149565941 is a deficient number, since it is larger than the sum of its proper divisors (29282059).

149565941 is a wasteful number, since it uses less digits than its factorization.

149565941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its digits is 194400, while the sum is 44.

The square root of 149565941 is about 12229.7154913759. The cubic root of 149565941 is about 530.8162822032.

The spelling of 149565941 in words is "one hundred forty-nine million, five hundred sixty-five thousand, nine hundred forty-one".