109137141 has 6 divisors (see below), whose sum is σ = 157642550. Its totient is φ = 72758088.

The previous prime is 109137131. The next prime is 109137163. The reversal of 109137141 is 141731901.

It can be written as a sum of positive squares in only one way, i.e., 109118916 + 18225 = 10446^2 + 135^2 .

It is not a de Polignac number, because 109137141 - 2⁵ = 109137109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109137131) 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 5 ways as a sum of consecutive naturals, for example, 6063166 + ... + 6063183.

Almost surely, 2^109137141 is an apocalyptic number.

It is an amenable number.

109137141 is a deficient number, since it is larger than the sum of its proper divisors (48505409).

109137141 is a wasteful number, since it uses less digits than its factorization.

109137141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126355 (or 12126352 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 109137141 is about 10446.8723070592. The cubic root of 109137141 is about 477.8858714004.

It can be divided in two parts, 109137 and 141, that added together give a triangular number (109278 = T₄₆₇).

The spelling of 109137141 in words is "one hundred nine million, one hundred thirty-seven thousand, one hundred forty-one".