154048231 has 8 divisors (see below), whose sum is σ = 159405840. Its totient is φ = 148771392.

The previous prime is 154048229. The next prime is 154048291. The reversal of 154048231 is 132840451.

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 154048231 - 2¹ = 154048229 is a prime.

It is a super-2 number, since 2×154048231² = 47461714948458722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154048231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154048201) 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, 16300 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (19925730).

Almost surely, 2^154048231 is an apocalyptic number.

154048231 is a deficient number, since it is larger than the sum of its proper divisors (5357609).

154048231 is an equidigital number, since it uses as much as digits as its factorization.

154048231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40385.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 154048231 is about 12411.6167762302. The cubic root of 154048231 is about 536.0667926993.

Adding to 154048231 its reverse (132840451), we get a palindrome (286888682).

The spelling of 154048231 in words is "one hundred fifty-four million, forty-eight thousand, two hundred thirty-one".