154232002 has 16 divisors (see below), whose sum is σ = 233031960. Its totient is φ = 76557312.

The previous prime is 154231993. The next prime is 154232003. The reversal of 154232002 is 200232451.

It can be written as a sum of positive squares in 4 ways, for example, as 25613721 + 128618281 = 5061^2 + 11341^2 .

It is not an unprimeable number, because it can be changed into a prime (154232003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270774 + ... + 271342.

Almost surely, 2^154232002 is an apocalyptic number.

154232002 is a deficient number, since it is larger than the sum of its proper divisors (78799958).

154232002 is a wasteful number, since it uses less digits than its factorization.

154232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 154232002 is about 12419.0177550400. The cubic root of 154232002 is about 536.2798739794.

Adding to 154232002 its reverse (200232451), we get a palindrome (354464453).

The spelling of 154232002 in words is "one hundred fifty-four million, two hundred thirty-two thousand, two".