148421418344 has 8 divisors (see below), whose sum is σ = 278290159410. Its totient is φ = 74210709168.

The previous prime is 148421418337. The next prime is 148421418391. The reversal of 148421418344 is 443814124841.

It can be written as a sum of positive squares in only one way, i.e., 123784348900 + 24637069444 = 351830^2 + 156962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 148421418295 and 148421418304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9276338639 + ... + 9276338654.

Almost surely, 2^148421418344 is an apocalyptic number.

It is an amenable number.

148421418344 is a deficient number, since it is larger than the sum of its proper divisors (129868741066).

148421418344 is a wasteful number, since it uses less digits than its factorization.

148421418344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552677299 (or 18552677295 counting only the distinct ones).

The product of its digits is 393216, while the sum is 44.

The spelling of 148421418344 in words is "one hundred forty-eight billion, four hundred twenty-one million, four hundred eighteen thousand, three hundred forty-four".