2137266145 has 16 divisors (see below), whose sum is σ = 3058548480. Its totient is φ = 1401833664.

The previous prime is 2137266121. The next prime is 2137266149. The reversal of 2137266145 is 5416627312.

It is not a de Polignac number, because 2137266145 - 2⁷ = 2137266017 is a prime.

It is a super-2 number, since 2×2137266145² = 9135813149126322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2137266149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326690 + ... + 1328299.

It is an arithmetic number, because the mean of its divisors is an integer number (191159280).

Almost surely, 2^2137266145 is an apocalyptic number.

It is an amenable number.

2137266145 is a deficient number, since it is larger than the sum of its proper divisors (921282335).

2137266145 is a wasteful number, since it uses less digits than its factorization.

2137266145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655024.

The product of its digits is 60480, while the sum is 37.

The square root of 2137266145 is about 46230.5758670601. The cubic root of 2137266145 is about 1288.1097538461.

The spelling of 2137266145 in words is "two billion, one hundred thirty-seven million, two hundred sixty-six thousand, one hundred forty-five".