2133951958 has 8 divisors (see below), whose sum is σ = 3202752960. Its totient is φ = 1066367640.

The previous prime is 2133951913. The next prime is 2133951971. The reversal of 2133951958 is 8591593312.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 299773 + ... + 306808.

It is an arithmetic number, because the mean of its divisors is an integer number (400344120).

Almost surely, 2^2133951958 is an apocalyptic number.

2133951958 is a deficient number, since it is larger than the sum of its proper divisors (1068801002).

2133951958 is a wasteful number, since it uses less digits than its factorization.

2133951958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608342.

The product of its digits is 291600, while the sum is 46.

The square root of 2133951958 is about 46194.7178582140. The cubic root of 2133951958 is about 1287.4435998544.

The spelling of 2133951958 in words is "two billion, one hundred thirty-three million, nine hundred fifty-one thousand, nine hundred fifty-eight".