154132332403 has 4 divisors (see below), whose sum is σ = 176151237040. Its totient is φ = 132113427768.

The previous prime is 154132332371. The next prime is 154132332427. The reversal of 154132332403 is 304233231451.

It is a happy number.

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

It is not a de Polignac number, because 154132332403 - 2⁵ = 154132332371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154132332443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11009452308 + ... + 11009452321.

It is an arithmetic number, because the mean of its divisors is an integer number (44037809260).

Almost surely, 2^154132332403 is an apocalyptic number.

154132332403 is a deficient number, since it is larger than the sum of its proper divisors (22018904637).

154132332403 is an equidigital number, since it uses as much as digits as its factorization.

154132332403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018904636.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 154132332403 its reverse (304233231451), we get a palindrome (458365563854).

The spelling of 154132332403 in words is "one hundred fifty-four billion, one hundred thirty-two million, three hundred thirty-two thousand, four hundred three".