138032097 has 8 divisors (see below), whose sum is σ = 210334656. Its totient is φ = 78875472.

The previous prime is 138032077. The next prime is 138032101. The reversal of 138032097 is 790230831.

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

It is not a de Polignac number, because 138032097 - 2¹¹ = 138030049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138032077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3286458 + ... + 3286499.

It is an arithmetic number, because the mean of its divisors is an integer number (26291832).

Almost surely, 2^138032097 is an apocalyptic number.

It is an amenable number.

138032097 is a deficient number, since it is larger than the sum of its proper divisors (72302559).

138032097 is an equidigital number, since it uses as much as digits as its factorization.

138032097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572967.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 138032097 is about 11748.7061840868. The cubic root of 138032097 is about 516.8049863910.

The spelling of 138032097 in words is "one hundred thirty-eight million, thirty-two thousand, ninety-seven".