148859821298189 has 8 divisors (see below), whose sum is σ = 152105699873280. Its totient is φ = 145617219737136.

The previous prime is 148859821298179. The next prime is 148859821298197. The reversal of 148859821298189 is 981892128958841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148859821298189 - 2²⁸ = 148859552862733 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 (148859821298159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819161669 + ... + 819343370.

It is an arithmetic number, because the mean of its divisors is an integer number (19013212484160).

Almost surely, 2^{148859821298189} is an apocalyptic number.

It is an amenable number.

148859821298189 is a deficient number, since it is larger than the sum of its proper divisors (3245878575091).

148859821298189 is a wasteful number, since it uses less digits than its factorization.

148859821298189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638507019.

The product of its digits is 1911029760, while the sum is 83.

The spelling of 148859821298189 in words is "one hundred forty-eight trillion, eight hundred fifty-nine billion, eight hundred twenty-one million, two hundred ninety-eight thousand, one hundred eighty-nine".