2153073270 has 32 divisors (see below), whose sum is σ = 5169484800. Its totient is φ = 573918560.

The previous prime is 2153073259. The next prime is 2153073277. The reversal of 2153073270 is 723703512.

It is a super-3 number, since 3×2153073270³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153073277) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 67675 + ... + 94265.

It is an arithmetic number, because the mean of its divisors is an integer number (161546400).

Almost surely, 2^2153073270 is an apocalyptic number.

2153073270 is an abundant number, since it is smaller than the sum of its proper divisors (3016411530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153073270 is a wasteful number, since it uses less digits than its factorization.

2153073270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29300.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2153073270 is about 46401.2205658429. The cubic root of 2153073270 is about 1291.2775577349.

Adding to 2153073270 its reverse (723703512), we get a palindrome (2876776782).

The spelling of 2153073270 in words is "two billion, one hundred fifty-three million, seventy-three thousand, two hundred seventy".