2142553534 has 24 divisors (see below), whose sum is σ = 3575151720. Its totient is φ = 962145360.

The previous prime is 2142553531. The next prime is 2142553579. The reversal of 2142553534 is 4353552412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142553534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142553531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33249 + ... + 73420.

It is an arithmetic number, because the mean of its divisors is an integer number (148964655).

Almost surely, 2^2142553534 is an apocalyptic number.

2142553534 is a deficient number, since it is larger than the sum of its proper divisors (1432598186).

2142553534 is a wasteful number, since it uses less digits than its factorization.

2142553534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106776 (or 106765 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 2142553534 is about 46287.7255219999. The cubic root of 2142553534 is about 1289.1710986078.

The spelling of 2142553534 in words is "two billion, one hundred forty-two million, five hundred fifty-three thousand, five hundred thirty-four".