148558985459 has 4 divisors (see below), whose sum is σ = 148798984440. Its totient is φ = 148318986480.

The previous prime is 148558985453. The next prime is 148558985503. The reversal of 148558985459 is 954589855841.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148558985459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148558985392 and 148558985401.

It is not an unprimeable number, because it can be changed into a prime (148558985453) 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, 119998562 + ... + 119999799.

It is an arithmetic number, because the mean of its divisors is an integer number (37199746110).

Almost surely, 2^148558985459 is an apocalyptic number.

148558985459 is a deficient number, since it is larger than the sum of its proper divisors (239998981).

148558985459 is an equidigital number, since it uses as much as digits as its factorization.

148558985459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239998980.

The product of its digits is 414720000, while the sum is 71.

The spelling of 148558985459 in words is "one hundred forty-eight billion, five hundred fifty-eight million, nine hundred eighty-five thousand, four hundred fifty-nine".