109157552950 has 36 divisors (see below), whose sum is σ = 210275687700. Its totient is φ = 42157383520.

The previous prime is 109157552929. The next prime is 109157552989. The reversal of 109157552950 is 59255751901.

It is a junction number, because it is equal to n+sod(n) for n = 109157552894 and 109157552903.

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 17 ways as a sum of consecutive naturals, for example, 1255900 + ... + 1339999.

It is an arithmetic number, because the mean of its divisors is an integer number (5840991325).

Almost surely, 2^109157552950 is an apocalyptic number.

109157552950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109157552950 is a deficient number, since it is larger than the sum of its proper divisors (101118134750).

109157552950 is a wasteful number, since it uses less digits than its factorization.

109157552950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595969 (or 2595935 counting only the distinct ones).

The product of its (nonzero) digits is 708750, while the sum is 49.

The spelling of 109157552950 in words is "one hundred nine billion, one hundred fifty-seven million, five hundred fifty-two thousand, nine hundred fifty".