148023667789 has 8 divisors (see below), whose sum is σ = 154544251392. Its totient is φ = 141510148560.

The previous prime is 148023667787. The next prime is 148023667793. The reversal of 148023667789 is 987766320841.

It is a happy number.

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 148023667789 - 2¹ = 148023667787 is a prime.

It is a super-2 number, since 2×148023667789² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148023667787) 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, 1723242 + ... + 1807099.

It is an arithmetic number, because the mean of its divisors is an integer number (19318031424).

Almost surely, 2^148023667789 is an apocalyptic number.

It is an amenable number.

148023667789 is a deficient number, since it is larger than the sum of its proper divisors (6520583603).

148023667789 is a wasteful number, since it uses less digits than its factorization.

148023667789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532187.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 148023667789 in words is "one hundred forty-eight billion, twenty-three million, six hundred sixty-seven thousand, seven hundred eighty-nine".