232146154 has 4 divisors (see below), whose sum is σ = 348219234. Its totient is φ = 116073076.

The previous prime is 232146151. The next prime is 232146163. The reversal of 232146154 is 451641232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 228705129 + 3441025 = 15123^2 + 1855^2 .

It is not an unprimeable number, because it can be changed into a prime (232146151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58036537 + ... + 58036540.

Almost surely, 2^232146154 is an apocalyptic number.

232146154 is a deficient number, since it is larger than the sum of its proper divisors (116073080).

232146154 is a wasteful number, since it uses less digits than its factorization.

232146154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116073079.

The product of its digits is 5760, while the sum is 28.

The square root of 232146154 is about 15236.3431964497. The cubic root of 232146154 is about 614.5923700606.

Adding to 232146154 its reverse (451641232), we get a palindrome (683787386).

The spelling of 232146154 in words is "two hundred thirty-two million, one hundred forty-six thousand, one hundred fifty-four".