154339941 has 12 divisors (see below), whose sum is σ = 235271456. Its totient is φ = 88161720.

The previous prime is 154339921. The next prime is 154339961. The reversal of 154339941 is 149933451.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (154339921) and next prime (154339961).

It is not a de Polignac number, because 154339941 - 2⁷ = 154339813 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 154339941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154339921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55576 + ... + 58286.

Almost surely, 2^154339941 is an apocalyptic number.

It is an amenable number.

154339941 is a deficient number, since it is larger than the sum of its proper divisors (80931515).

154339941 is an frugal number, since it uses more digits than its factorization.

154339941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 2721 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 154339941 is about 12423.3627090253. The cubic root of 154339941 is about 536.4049496535.

The spelling of 154339941 in words is "one hundred fifty-four million, three hundred thirty-nine thousand, nine hundred forty-one".