154403031214 has 4 divisors (see below), whose sum is σ = 231604546824. Its totient is φ = 77201515606.

The previous prime is 154403031169. The next prime is 154403031217. The reversal of 154403031214 is 412130304451.

154403031214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154403031217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38600757802 + ... + 38600757805.

It is an arithmetic number, because the mean of its divisors is an integer number (57901136706).

Almost surely, 2^154403031214 is an apocalyptic number.

154403031214 is a deficient number, since it is larger than the sum of its proper divisors (77201515610).

154403031214 is an equidigital number, since it uses as much as digits as its factorization.

154403031214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77201515609.

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

Adding to 154403031214 its reverse (412130304451), we get a palindrome (566533335665).

The spelling of 154403031214 in words is "one hundred fifty-four billion, four hundred three million, thirty-one thousand, two hundred fourteen".