148665507664 has 30 divisors (see below), whose sum is σ = 298314338270. Its totient is φ = 71769548928.

The previous prime is 148665507611. The next prime is 148665507719. The reversal of 148665507664 is 466705566841.

148665507664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 24755875600 + 123909632064 = 157340^2 + 352008^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 148665507599 and 148665507608.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5510679 + ... + 5537590.

Almost surely, 2^148665507664 is an apocalyptic number.

It is an amenable number.

148665507664 is an abundant number, since it is smaller than the sum of its proper divisors (149648830606).

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

148665507664 is a wasteful number, since it uses less digits than its factorization.

148665507664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048335 (or 11048300 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 148665507664 in words is "one hundred forty-eight billion, six hundred sixty-five million, five hundred seven thousand, six hundred sixty-four".