148889167279 has 4 divisors (see below), whose sum is σ = 148892797240. Its totient is φ = 148885537320.

The previous prime is 148889167277. The next prime is 148889167303. The reversal of 148889167279 is 972761988841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972761988841 = 277 ⋅3511776133.

It is a cyclic number.

It is not a de Polignac number, because 148889167279 - 2¹ = 148889167277 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 (148889167277) 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, 1752744 + ... + 1835725.

It is an arithmetic number, because the mean of its divisors is an integer number (37223199310).

Almost surely, 2^148889167279 is an apocalyptic number.

148889167279 is a deficient number, since it is larger than the sum of its proper divisors (3629961).

148889167279 is an equidigital number, since it uses as much as digits as its factorization.

148889167279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629960.

The product of its digits is 97542144, while the sum is 70.

The spelling of 148889167279 in words is "one hundred forty-eight billion, eight hundred eighty-nine million, one hundred sixty-seven thousand, two hundred seventy-nine".