970138 has 8 divisors (see below), whose sum is σ = 1567188. Its totient is φ = 447744.

The previous prime is 970133. The next prime is 970147. The reversal of 970138 is 831079.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 23409 = 973^2 + 153^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18631 + ... + 18682.

2⁹⁷⁰¹³⁸ is an apocalyptic number.

970138 is a deficient number, since it is larger than the sum of its proper divisors (597050).

970138 is a wasteful number, since it uses less digits than its factorization.

970138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37328.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 970138 is about 984.9558365734. The cubic root of 970138 is about 98.9945240654.

The spelling of 970138 in words is "nine hundred seventy thousand, one hundred thirty-eight".