148816661853 has 16 divisors (see below), whose sum is σ = 210510110720. Its totient is φ = 93249391536.

The previous prime is 148816661837. The next prime is 148816661867. The reversal of 148816661853 is 358166618841.

It is not a de Polignac number, because 148816661853 - 2⁴ = 148816661837 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148816661793 and 148816661802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148816661153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10271575 + ... + 10286052.

It is an arithmetic number, because the mean of its divisors is an integer number (13156881920).

Almost surely, 2^148816661853 is an apocalyptic number.

It is an amenable number.

148816661853 is a deficient number, since it is larger than the sum of its proper divisors (61693448867).

148816661853 is a wasteful number, since it uses less digits than its factorization.

148816661853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557776.

The product of its digits is 6635520, while the sum is 57.

The spelling of 148816661853 in words is "one hundred forty-eight billion, eight hundred sixteen million, six hundred sixty-one thousand, eight hundred fifty-three".