137919111 has 8 divisors (see below), whose sum is σ = 200609664. Its totient is φ = 83587320.

The previous prime is 137919101. The next prime is 137919127. The reversal of 137919111 is 111919731.

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

It is not a de Polignac number, because 137919111 - 2¹⁰ = 137918087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4179367 = 137919111 / (1 + 3 + 7 + 9 + 1 + 9 + 1 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137919101) 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, 2089651 + ... + 2089716.

It is an arithmetic number, because the mean of its divisors is an integer number (25076208).

Almost surely, 2^137919111 is an apocalyptic number.

137919111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137919111 is a deficient number, since it is larger than the sum of its proper divisors (62690553).

137919111 is a wasteful number, since it uses less digits than its factorization.

137919111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179381.

The product of its digits is 1701, while the sum is 33.

The square root of 137919111 is about 11743.8967553364. The cubic root of 137919111 is about 516.6639378744.

The spelling of 137919111 in words is "one hundred thirty-seven million, nine hundred nineteen thousand, one hundred eleven".