148914431603 has 16 divisors (see below), whose sum is σ = 173389128960. Its totient is φ = 125247953376.

The previous prime is 148914431591. The next prime is 148914431609. The reversal of 148914431603 is 306134419841.

It is not a de Polignac number, because 148914431603 - 2²² = 148910237299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148914431609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103676 + ... + 555497.

It is an arithmetic number, because the mean of its divisors is an integer number (10836820560).

Almost surely, 2^148914431603 is an apocalyptic number.

148914431603 is a deficient number, since it is larger than the sum of its proper divisors (24474697357).

148914431603 is an equidigital number, since it uses as much as digits as its factorization.

148914431603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659786.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 148914431603 in words is "one hundred forty-eight billion, nine hundred fourteen million, four hundred thirty-one thousand, six hundred three".