148398983311 has 4 divisors (see below), whose sum is σ = 148405274632. Its totient is φ = 148392691992.

The previous prime is 148398983263. The next prime is 148398983329. The reversal of 148398983311 is 113389893841.

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 148398983311 - 2²⁵ = 148365428879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148398983611) 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, 3110145 + ... + 3157498.

It is an arithmetic number, because the mean of its divisors is an integer number (37101318658).

Almost surely, 2^148398983311 is an apocalyptic number.

148398983311 is a deficient number, since it is larger than the sum of its proper divisors (6291321).

148398983311 is an equidigital number, since it uses as much as digits as its factorization.

148398983311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291320.

The product of its digits is 4478976, while the sum is 58.

The spelling of 148398983311 in words is "one hundred forty-eight billion, three hundred ninety-eight million, nine hundred eighty-three thousand, three hundred eleven".