2142354554 has 4 divisors (see below), whose sum is σ = 3213531834. Its totient is φ = 1071177276.

The previous prime is 2142354521. The next prime is 2142354581. The reversal of 2142354554 is 4554532412.

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., 1990498225 + 151856329 = 44615^2 + 12323^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535588637 + ... + 535588640.

Almost surely, 2^2142354554 is an apocalyptic number.

2142354554 is a deficient number, since it is larger than the sum of its proper divisors (1071177280).

2142354554 is a wasteful number, since it uses less digits than its factorization.

2142354554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071177279.

The product of its digits is 96000, while the sum is 35.

The square root of 2142354554 is about 46285.5760901817. The cubic root of 2142354554 is about 1289.1311887210.

Adding to 2142354554 its reverse (4554532412), we get a palindrome (6696886966).

The spelling of 2142354554 in words is "two billion, one hundred forty-two million, three hundred fifty-four thousand, five hundred fifty-four".