2150454634 has 4 divisors (see below), whose sum is σ = 3225681954. Its totient is φ = 1075227316.

The previous prime is 2150454587. The next prime is 2150454641. The reversal of 2150454634 is 4364540512.

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

It can be written as a sum of positive squares in only one way, i.e., 1620304009 + 530150625 = 40253^2 + 23025^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2150454634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537613657 + ... + 537613660.

Almost surely, 2^2150454634 is an apocalyptic number.

2150454634 is a deficient number, since it is larger than the sum of its proper divisors (1075227320).

2150454634 is a wasteful number, since it uses less digits than its factorization.

2150454634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075227319.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2150454634 is about 46372.9946628423. The cubic root of 2150454634 is about 1290.7538477862.

The spelling of 2150454634 in words is "two billion, one hundred fifty million, four hundred fifty-four thousand, six hundred thirty-four".