109157392558 has 16 divisors (see below), whose sum is σ = 167305826304. Its totient is φ = 53389978200.

The previous prime is 109157392517. The next prime is 109157392607. The reversal of 109157392558 is 855293751901.

It is a happy number.

It is a super-2 number, since 2×109157392558² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109157392499 and 109157392508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114210 + ... + 480997.

It is an arithmetic number, because the mean of its divisors is an integer number (10456614144).

Almost surely, 2^109157392558 is an apocalyptic number.

109157392558 is a deficient number, since it is larger than the sum of its proper divisors (58148433746).

109157392558 is a wasteful number, since it uses less digits than its factorization.

109157392558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597207.

The product of its (nonzero) digits is 3402000, while the sum is 55.

The spelling of 109157392558 in words is "one hundred nine billion, one hundred fifty-seven million, three hundred ninety-two thousand, five hundred fifty-eight".