154339241 has 8 divisors (see below), whose sum is σ = 176554560. Its totient is φ = 132165648.

The previous prime is 154339201. The next prime is 154339249. The reversal of 154339241 is 142933451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154339241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154339198 and 154339207.

It is not an unprimeable number, because it can be changed into a prime (154339249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (22069320).

Almost surely, 2^154339241 is an apocalyptic number.

It is an amenable number.

154339241 is a deficient number, since it is larger than the sum of its proper divisors (22215319).

154339241 is a wasteful number, since it uses less digits than its factorization.

154339241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20863.

The product of its digits is 12960, while the sum is 32.

The square root of 154339241 is about 12423.3345362668. The cubic root of 154339241 is about 536.4041387076.

The spelling of 154339241 in words is "one hundred fifty-four million, three hundred thirty-nine thousand, two hundred forty-one".