2150690234 has 16 divisors (see below), whose sum is σ = 4022070336. Its totient is φ = 837931200.

The previous prime is 2150690203. The next prime is 2150690291. The reversal of 2150690234 is 4320960512.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2150690234.

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, 6982607 + ... + 6982914.

It is an arithmetic number, because the mean of its divisors is an integer number (251379396).

Almost surely, 2^2150690234 is an apocalyptic number.

2150690234 is a deficient number, since it is larger than the sum of its proper divisors (1871380102).

2150690234 is a wasteful number, since it uses less digits than its factorization.

2150690234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13965541.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2150690234 is about 46375.5348648401. The cubic root of 2150690234 is about 1290.8009836331.

The spelling of 2150690234 in words is "two billion, one hundred fifty million, six hundred ninety thousand, two hundred thirty-four".