2148015540148 has 12 divisors (see below), whose sum is σ = 3759449952580. Its totient is φ = 1073886982272.

The previous prime is 2148015540119. The next prime is 2148015540163. The reversal of 2148015540148 is 8410455108412.

It can be written as a sum of positive squares in 2 ways, for example, as 485045388304 + 1662970151844 = 696452^2 + 1289562^2 .

It is a super-2 number, since 2×2148015540148² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30156933 + ... + 30228076.

Almost surely, 2^{2148015540148} is an apocalyptic number.

It is an amenable number.

2148015540148 is a deficient number, since it is larger than the sum of its proper divisors (1611434412432).

2148015540148 is a wasteful number, since it uses less digits than its factorization.

2148015540148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60393906 (or 60393904 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 2148015540148 in words is "two trillion, one hundred forty-eight billion, fifteen million, five hundred forty thousand, one hundred forty-eight".