2154334202 has 4 divisors (see below), whose sum is σ = 3231501306. Its totient is φ = 1077167100.

The previous prime is 2154334183. The next prime is 2154334211. The reversal of 2154334202 is 2024334512.

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., 1248986281 + 905347921 = 35341^2 + 30089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538583549 + ... + 538583552.

Almost surely, 2^2154334202 is an apocalyptic number.

2154334202 is a deficient number, since it is larger than the sum of its proper divisors (1077167104).

2154334202 is a wasteful number, since it uses less digits than its factorization.

2154334202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077167103.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2154334202 is about 46414.8058489961. The cubic root of 2154334202 is about 1291.5295843719.

Adding to 2154334202 its reverse (2024334512), we get a palindrome (4178668714).

The spelling of 2154334202 in words is "two billion, one hundred fifty-four million, three hundred thirty-four thousand, two hundred two".