148209035478144 has 64 divisors (see below), whose sum is σ = 393681986419680. Its totient is φ = 49402793984000.

The previous prime is 148209035478071. The next prime is 148209035478191. The reversal of 148209035478144 is 441874530902841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102749119 + ... + 104181569.

Almost surely, 2^{148209035478144} is an apocalyptic number.

It is an amenable number.

148209035478144 is an abundant number, since it is smaller than the sum of its proper divisors (245472950941536).

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

148209035478144 is a wasteful number, since it uses less digits than its factorization.

148209035478144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701909 (or 1701897 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 148209035478144 in words is "one hundred forty-eight trillion, two hundred nine billion, thirty-five million, four hundred seventy-eight thousand, one hundred forty-four".