148550620765 has 4 divisors (see below), whose sum is σ = 178260744924. Its totient is φ = 118840496608.

The previous prime is 148550620763. The next prime is 148550620769. The reversal of 148550620765 is 567026055841.

148550620765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53216030596 + 95334590169 = 230686^2 + 308763^2 .

It is a cyclic number.

It is not a de Polignac number, because 148550620765 - 2¹ = 148550620763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148550620763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14855062072 + ... + 14855062081.

It is an arithmetic number, because the mean of its divisors is an integer number (44565186231).

Almost surely, 2^148550620765 is an apocalyptic number.

It is an amenable number.

148550620765 is a deficient number, since it is larger than the sum of its proper divisors (29710124159).

148550620765 is an equidigital number, since it uses as much as digits as its factorization.

148550620765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29710124158.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 148550620765 in words is "one hundred forty-eight billion, five hundred fifty million, six hundred twenty thousand, seven hundred sixty-five".