1670102137 has 12 divisors (see below), whose sum is σ = 1841565348. Its totient is φ = 1513450400.

The previous prime is 1670102131. The next prime is 1670102149. The reversal of 1670102137 is 7312010761.

It can be written as a sum of positive squares in 2 ways, for example, as 133148521 + 1536953616 = 11539^2 + 39204^2 .

It is not a de Polignac number, because 1670102137 - 2¹⁵ = 1670069369 is a prime.

It is a super-2 number, since 2×1670102137² = 5578482296023933538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1670102131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16587 + ... + 60127.

It is an arithmetic number, because the mean of its divisors is an integer number (153463779).

Almost surely, 2^1670102137 is an apocalyptic number.

It is an amenable number.

1670102137 is a deficient number, since it is larger than the sum of its proper divisors (171463211).

1670102137 is a wasteful number, since it uses less digits than its factorization.

1670102137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43880 (or 43869 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1670102137 is about 40866.8831329232. The cubic root of 1670102137 is about 1186.4451824975.

Adding to 1670102137 its reverse (7312010761), we get a palindrome (8982112898).

The spelling of 1670102137 in words is "one billion, six hundred seventy million, one hundred two thousand, one hundred thirty-seven".