148405577321 has 16 divisors (see below), whose sum is σ = 156755476800. Its totient is φ = 140110000128.

The previous prime is 148405577303. The next prime is 148405577351. The reversal of 148405577321 is 123775504841.

It is a cyclic number.

It is not a de Polignac number, because 148405577321 - 2¹⁴ = 148405560937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148405577351) 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, 17623250 + ... + 17631668.

It is an arithmetic number, because the mean of its divisors is an integer number (9797217300).

Almost surely, 2^148405577321 is an apocalyptic number.

It is an amenable number.

148405577321 is a deficient number, since it is larger than the sum of its proper divisors (8349899479).

148405577321 is a wasteful number, since it uses less digits than its factorization.

148405577321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 148405577321 in words is "one hundred forty-eight billion, four hundred five million, five hundred seventy-seven thousand, three hundred twenty-one".