148386408019 has 4 divisors (see below), whose sum is σ = 148520211120. Its totient is φ = 148252604920.

The previous prime is 148386407977. The next prime is 148386408041. The reversal of 148386408019 is 910804683841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148386408019 - 2⁷ = 148386407891 is a prime.

It is a super-2 number, since 2×148386408019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148386408089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66899887 + ... + 66902104.

It is an arithmetic number, because the mean of its divisors is an integer number (37130052780).

Almost surely, 2^148386408019 is an apocalyptic number.

148386408019 is a deficient number, since it is larger than the sum of its proper divisors (133803101).

148386408019 is a wasteful number, since it uses less digits than its factorization.

148386408019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133803100.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 148386408019 in words is "one hundred forty-eight billion, three hundred eighty-six million, four hundred eight thousand, nineteen".