2130554357 has 8 divisors (see below), whose sum is σ = 2155812120. Its totient is φ = 2105326080.

The previous prime is 2130554353. The next prime is 2130554383. The reversal of 2130554357 is 7534550312.

It can be written as a sum of positive squares in 4 ways, for example, as 3407716 + 2127146641 = 1846^2 + 46121^2 .

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 2130554357 - 2² = 2130554353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130554351) 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, 160307 + ... + 173087.

It is an arithmetic number, because the mean of its divisors is an integer number (269476515).

Almost surely, 2^2130554357 is an apocalyptic number.

It is an amenable number.

2130554357 is a deficient number, since it is larger than the sum of its proper divisors (25257763).

2130554357 is a wasteful number, since it uses less digits than its factorization.

2130554357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 2130554357 is about 46157.9284305524. The cubic root of 2130554357 is about 1286.7599632192.

The spelling of 2130554357 in words is "two billion, one hundred thirty million, five hundred fifty-four thousand, three hundred fifty-seven".