2158276090 has 32 divisors (see below), whose sum is σ = 3928611456. Its totient is φ = 853644480.

The previous prime is 2158276073. The next prime is 2158276091. The reversal of 2158276090 is 906728512.

It is not an unprimeable number, because it can be changed into a prime (2158276091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381019 + ... + 386641.

It is an arithmetic number, because the mean of its divisors is an integer number (122769108).

Almost surely, 2^2158276090 is an apocalyptic number.

2158276090 is a deficient number, since it is larger than the sum of its proper divisors (1770335366).

2158276090 is a wasteful number, since it uses less digits than its factorization.

2158276090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2158276090 is about 46457.2501338596. The cubic root of 2158276090 is about 1292.3168288326.

The spelling of 2158276090 in words is "two billion, one hundred fifty-eight million, two hundred seventy-six thousand, ninety".