137525163892 has 12 divisors (see below), whose sum is σ = 240680798820. Its totient is φ = 68759221376.

The previous prime is 137525163887. The next prime is 137525163901. The reversal of 137525163892 is 298361525731.

It can be written as a sum of positive squares in 2 ways, for example, as 76222375056 + 61302788836 = 276084^2 + 247594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746917 + ... + 912652.

It is an arithmetic number, because the mean of its divisors is an integer number (20056733235).

Almost surely, 2^137525163892 is an apocalyptic number.

It is an amenable number.

137525163892 is a deficient number, since it is larger than the sum of its proper divisors (103155634928).

137525163892 is a wasteful number, since it uses less digits than its factorization.

137525163892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680290 (or 1680288 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The spelling of 137525163892 in words is "one hundred thirty-seven billion, five hundred twenty-five million, one hundred sixty-three thousand, eight hundred ninety-two".