2155132301 has 8 divisors (see below), whose sum is σ = 2468069760. Its totient is φ = 1843460208.

The previous prime is 2155132277. The next prime is 2155132319. The reversal of 2155132301 is 1032315512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2155132301 - 2⁶ = 2155132237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2155132601) 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, 312686 + ... + 319503.

It is an arithmetic number, because the mean of its divisors is an integer number (308508720).

Almost surely, 2^2155132301 is an apocalyptic number.

It is an amenable number.

2155132301 is a deficient number, since it is larger than the sum of its proper divisors (312937459).

2155132301 is an equidigital number, since it uses as much as digits as its factorization.

2155132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632683.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2155132301 is about 46423.4025142492. The cubic root of 2155132301 is about 1291.6890522341.

Adding to 2155132301 its reverse (1032315512), we get a palindrome (3187447813).

The spelling of 2155132301 in words is "two billion, one hundred fifty-five million, one hundred thirty-two thousand, three hundred one".