1970015150197 has 8 divisors (see below), whose sum is σ = 1992094094520. Its totient is φ = 1947986673600.

The previous prime is 1970015150113. The next prime is 1970015150209. The reversal of 1970015150197 is 7910515100791.

It can be written as a sum of positive squares in 4 ways, for example, as 212054724036 + 1757960426161 = 460494^2 + 1325881^2 .

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 1970015150197 - 2²⁷ = 1969880932469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970015150107) 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, 12538422 + ... + 12694567.

It is an arithmetic number, because the mean of its divisors is an integer number (249011761815).

Almost surely, 2^{1970015150197} is an apocalyptic number.

It is an amenable number.

1970015150197 is a deficient number, since it is larger than the sum of its proper divisors (22078944323).

1970015150197 is a wasteful number, since it uses less digits than its factorization.

1970015150197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233863.

The product of its (nonzero) digits is 99225, while the sum is 46.

It can be divided in two parts, 1970015 and 150197, that added together give a palindrome (2120212).

The spelling of 1970015150197 in words is "one trillion, nine hundred seventy billion, fifteen million, one hundred fifty thousand, one hundred ninety-seven".