137142867 has 8 divisors (see below), whose sum is σ = 187109824. Its totient is φ = 89302248.

The previous prime is 137142857. The next prime is 137142871. The reversal of 137142867 is 768241731.

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

It is not a de Polignac number, because 137142867 - 2⁷ = 137142739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137142857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531433 + ... + 531690.

It is an arithmetic number, because the mean of its divisors is an integer number (23388728).

Almost surely, 2^137142867 is an apocalyptic number.

137142867 is a deficient number, since it is larger than the sum of its proper divisors (49966957).

137142867 is a wasteful number, since it uses less digits than its factorization.

137142867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063169.

The product of its digits is 56448, while the sum is 39.

The square root of 137142867 is about 11710.8012962393. The cubic root of 137142867 is about 515.6928081109.

The spelling of 137142867 in words is "one hundred thirty-seven million, one hundred forty-two thousand, eight hundred sixty-seven".