148864273893 has 12 divisors (see below), whose sum is σ = 216667596288. Its totient is φ = 98485269480.

The previous prime is 148864273853. The next prime is 148864273897. The reversal of 148864273893 is 398372468841.

148864273893 is a `hidden beast` number, since 1 + 48 + 86 + 427 + 3 + 8 + 93 = 666.

It is not a de Polignac number, because 148864273893 - 2¹² = 148864269797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148864273893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148864273897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63130405 + ... + 63132762.

It is an arithmetic number, because the mean of its divisors is an integer number (18055633024).

Almost surely, 2^148864273893 is an apocalyptic number.

It is an amenable number.

148864273893 is a deficient number, since it is larger than the sum of its proper divisors (67803322395).

148864273893 is a wasteful number, since it uses less digits than its factorization.

148864273893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126263304 (or 126263301 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The spelling of 148864273893 in words is "one hundred forty-eight billion, eight hundred sixty-four million, two hundred seventy-three thousand, eight hundred ninety-three".