148813421420 has 24 divisors (see below), whose sum is σ = 317804936400. Its totient is φ = 58516463552.

The previous prime is 148813421417. The next prime is 148813421437. The reversal of 148813421420 is 24124318841.

It is a super-3 number, since 3×148813421420³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63055355 + ... + 63057714.

It is an arithmetic number, because the mean of its divisors is an integer number (13241872350).

Almost surely, 2^148813421420 is an apocalyptic number.

148813421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148813421420 is an abundant number, since it is smaller than the sum of its proper divisors (168991514980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148813421420 is a wasteful number, since it uses less digits than its factorization.

148813421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126113137 (or 126113135 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 148813421420 in words is "one hundred forty-eight billion, eight hundred thirteen million, four hundred twenty-one thousand, four hundred twenty".