2150262454 has 4 divisors (see below), whose sum is σ = 3225393684. Its totient is φ = 1075131226.

The previous prime is 2150262431. The next prime is 2150262469. The reversal of 2150262454 is 4542620512.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 537565612 + ... + 537565615.

It is an arithmetic number, because the mean of its divisors is an integer number (806348421).

Almost surely, 2^2150262454 is an apocalyptic number.

2150262454 is a deficient number, since it is larger than the sum of its proper divisors (1075131230).

2150262454 is a wasteful number, since it uses less digits than its factorization.

2150262454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075131229.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2150262454 is about 46370.9225053805. The cubic root of 2150262454 is about 1290.7153963102.

Adding to 2150262454 its reverse (4542620512), we get a palindrome (6692882966).

The spelling of 2150262454 in words is "two billion, one hundred fifty million, two hundred sixty-two thousand, four hundred fifty-four".