2137531033 has 8 divisors (see below), whose sum is σ = 2394875520. Its totient is φ = 1890690480.

The previous prime is 2137531021. The next prime is 2137531037. The reversal of 2137531033 is 3301357312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2137531033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2137530992 and 2137531010.

It is not an unprimeable number, because it can be changed into a prime (2137531037) 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, 2625553 + ... + 2626366.

It is an arithmetic number, because the mean of its divisors is an integer number (299359440).

Almost surely, 2^2137531033 is an apocalyptic number.

It is an amenable number.

2137531033 is a deficient number, since it is larger than the sum of its proper divisors (257344487).

2137531033 is a wasteful number, since it uses less digits than its factorization.

2137531033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251967.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 2137531033 is about 46233.4406355400. The cubic root of 2137531033 is about 1288.1629667979.

Adding to 2137531033 its reverse (3301357312), we get a palindrome (5438888345).

The spelling of 2137531033 in words is "two billion, one hundred thirty-seven million, five hundred thirty-one thousand, thirty-three".