2154135010 has 16 divisors (see below), whose sum is σ = 3878062272. Its totient is φ = 861516400.

The previous prime is 2154135007. The next prime is 2154135019. The reversal of 2154135010 is 105314512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2154135019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69225 + ... + 95395.

It is an arithmetic number, because the mean of its divisors is an integer number (242378892).

Almost surely, 2^2154135010 is an apocalyptic number.

2154135010 is a deficient number, since it is larger than the sum of its proper divisors (1723927262).

2154135010 is a wasteful number, since it uses less digits than its factorization.

2154135010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34409.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2154135010 is about 46412.6600185768. The cubic root of 2154135010 is about 1291.4897777516.

Adding to 2154135010 its reverse (105314512), we get a palindrome (2259449522).

The spelling of 2154135010 in words is "two billion, one hundred fifty-four million, one hundred thirty-five thousand, ten".