148910320321 has 9 divisors (see below), whose sum is σ = 173225351649. Its totient is φ = 127635102084.

The previous prime is 148910320309. The next prime is 148910320337. The reversal of 148910320321 is 123023019841.

It is a happy number.

The square root of 148910320321 is 385889.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 148910320321 - 2⁷ = 148910320193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148910320121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2673660 + ... + 2728786.

Almost surely, 2^148910320321 is an apocalyptic number.

148910320321 is the 385889-th square number.

148910320321 is the 192945-th centered octagonal number.

It is an amenable number.

148910320321 is a deficient number, since it is larger than the sum of its proper divisors (24315031328).

148910320321 is an frugal number, since it uses more digits than its factorization.

148910320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110268 (or 55134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 148910320321 in words is "one hundred forty-eight billion, nine hundred ten million, three hundred twenty thousand, three hundred twenty-one".