2146074158 has 4 divisors (see below), whose sum is σ = 3219111240. Its totient is φ = 1073037078.

The previous prime is 2146074127. The next prime is 2146074197. The reversal of 2146074158 is 8514706412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536518538 + ... + 536518541.

It is an arithmetic number, because the mean of its divisors is an integer number (804777810).

Almost surely, 2^2146074158 is an apocalyptic number.

2146074158 is a deficient number, since it is larger than the sum of its proper divisors (1073037082).

2146074158 is a wasteful number, since it uses less digits than its factorization.

2146074158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073037081.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2146074158 is about 46325.7396918819. The cubic root of 2146074158 is about 1289.8768301766.

The spelling of 2146074158 in words is "two billion, one hundred forty-six million, seventy-four thousand, one hundred fifty-eight".