2149148957683 has 32 divisors (see below), whose sum is σ = 2672273350656. Its totient is φ = 1682979475968.

The previous prime is 2149148957647. The next prime is 2149148957687. The reversal of 2149148957683 is 3867598419412.

It is not a de Polignac number, because 2149148957683 - 2²⁵ = 2149115403251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2149148957687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17024091 + ... + 17149867.

It is an arithmetic number, because the mean of its divisors is an integer number (83508542208).

Almost surely, 2^{2149148957683} is an apocalyptic number.

2149148957683 is a deficient number, since it is larger than the sum of its proper divisors (523124392973).

2149148957683 is a wasteful number, since it uses less digits than its factorization.

2149148957683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127723.

The product of its digits is 104509440, while the sum is 67.

The spelling of 2149148957683 in words is "two trillion, one hundred forty-nine billion, one hundred forty-eight million, nine hundred fifty-seven thousand, six hundred eighty-three".