197125539534 has 96 divisors (see below), whose sum is σ = 537471956736. Its totient is φ = 50722882560.

The previous prime is 197125539497. The next prime is 197125539553. The reversal of 197125539534 is 435935521791.

It is a happy number.

197125539534 is a `hidden beast` number, since 1 + 9 + 71 + 2 + 5 + 5 + 39 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 516307 + ... + 812910.

It is an arithmetic number, because the mean of its divisors is an integer number (5598666216).

Almost surely, 2^197125539534 is an apocalyptic number.

197125539534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197125539534 is an abundant number, since it is smaller than the sum of its proper divisors (340346417202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197125539534 is a wasteful number, since it uses less digits than its factorization.

197125539534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329350 (or 1329347 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The spelling of 197125539534 in words is "one hundred ninety-seven billion, one hundred twenty-five million, five hundred thirty-nine thousand, five hundred thirty-four".