148185069369820 has 144 divisors (see below), whose sum is σ = 393647933814912. Its totient is φ = 46525332510720.

The previous prime is 148185069369811. The next prime is 148185069369853. The reversal of 148185069369820 is 28963960581841.

148185069369820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 148185069369820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119581716 + ... + 120814555.

It is an arithmetic number, because the mean of its divisors is an integer number (2733666207048).

Almost surely, 2^{148185069369820} is an apocalyptic number.

148185069369820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148185069369820 is an abundant number, since it is smaller than the sum of its proper divisors (245462864445092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148185069369820 is a wasteful number, since it uses less digits than its factorization.

148185069369820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240396348 (or 240396339 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 70.

The spelling of 148185069369820 in words is "one hundred forty-eight trillion, one hundred eighty-five billion, sixty-nine million, three hundred sixty-nine thousand, eight hundred twenty".