2150745974 has 8 divisors (see below), whose sum is σ = 3474282000. Its totient is φ = 992651976.

The previous prime is 2150745941. The next prime is 2150745977. The reversal of 2150745974 is 4795470512.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150745977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41360474 + ... + 41360525.

It is an arithmetic number, because the mean of its divisors is an integer number (434285250).

Almost surely, 2^2150745974 is an apocalyptic number.

2150745974 is a deficient number, since it is larger than the sum of its proper divisors (1323536026).

2150745974 is a wasteful number, since it uses less digits than its factorization.

2150745974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82721014.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 2150745974 is about 46376.1358243655. The cubic root of 2150745974 is about 1290.8121348788.

The spelling of 2150745974 in words is "two billion, one hundred fifty million, seven hundred forty-five thousand, nine hundred seventy-four".