2132542177 has 4 divisors (see below), whose sum is σ = 2132957716. Its totient is φ = 2132126640.

The previous prime is 2132542171. The next prime is 2132542201. The reversal of 2132542177 is 7712452312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 692795041 + 1439747136 = 26321^2 + 37944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132542177 - 2¹⁵ = 2132509409 is a prime.

It is a super-2 number, since 2×2132542177² = 9095472273367798658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132542171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199974 + ... + 210367.

It is an arithmetic number, because the mean of its divisors is an integer number (533239429).

Almost surely, 2^2132542177 is an apocalyptic number.

It is an amenable number.

2132542177 is a deficient number, since it is larger than the sum of its proper divisors (415539).

2132542177 is an equidigital number, since it uses as much as digits as its factorization.

2132542177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415538.

The product of its digits is 23520, while the sum is 34.

The square root of 2132542177 is about 46179.4562224373. The cubic root of 2132542177 is about 1287.1600237477.

Adding to 2132542177 its reverse (7712452312), we get a palindrome (9844994489).

The spelling of 2132542177 in words is "two billion, one hundred thirty-two million, five hundred forty-two thousand, one hundred seventy-seven".