2137232401 has 8 divisors (see below), whose sum is σ = 2340985320. Its totient is φ = 1942149888.

The previous prime is 2137232389. The next prime is 2137232441. The reversal of 2137232401 is 1042327312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 594628225 + 1542604176 = 24385^2 + 39276^2 .

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 2137232401 - 2¹⁹ = 2136708113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137232441) 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, 2167086 + ... + 2168071.

It is an arithmetic number, because the mean of its divisors is an integer number (292623165).

Almost surely, 2^2137232401 is an apocalyptic number.

It is an amenable number.

2137232401 is a deficient number, since it is larger than the sum of its proper divisors (203752919).

2137232401 is a wasteful number, since it uses less digits than its factorization.

2137232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335203.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2137232401 is about 46230.2109123461. The cubic root of 2137232401 is about 1288.1029747490.

Adding to 2137232401 its reverse (1042327312), we get a palindrome (3179559713).

The spelling of 2137232401 in words is "two billion, one hundred thirty-seven million, two hundred thirty-two thousand, four hundred one".