2153102442 has 16 divisors (see below), whose sum is σ = 4365194880. Its totient is φ = 707869152.

The previous prime is 2153102431. The next prime is 2153102453. The reversal of 2153102442 is 2442013512.

It is an interprime number because it is at equal distance from previous prime (2153102431) and next prime (2153102453).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457442 + ... + 2458317.

It is an arithmetic number, because the mean of its divisors is an integer number (272824680).

Almost surely, 2^2153102442 is an apocalyptic number.

2153102442 is an abundant number, since it is smaller than the sum of its proper divisors (2212092438).

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

2153102442 is a wasteful number, since it uses less digits than its factorization.

2153102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915837.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2153102442 is about 46401.5349099575. The cubic root of 2153102442 is about 1291.2833895505.

Adding to 2153102442 its reverse (2442013512), we get a palindrome (4595115954).

The spelling of 2153102442 in words is "two billion, one hundred fifty-three million, one hundred two thousand, four hundred forty-two".