137158887 has 8 divisors (see below), whose sum is σ = 184090240. Its totient is φ = 90833400.

The previous prime is 137158871. The next prime is 137158933. The reversal of 137158887 is 788851731.

It is a happy number.

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

It is not a de Polignac number, because 137158887 - 2⁴ = 137158871 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 (137158837) 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, 150937 + ... + 151842.

It is an arithmetic number, because the mean of its divisors is an integer number (23011280).

Almost surely, 2^137158887 is an apocalyptic number.

137158887 is a deficient number, since it is larger than the sum of its proper divisors (46931353).

137158887 is a wasteful number, since it uses less digits than its factorization.

137158887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302933.

The product of its digits is 376320, while the sum is 48.

The square root of 137158887 is about 11711.4852602050. The cubic root of 137158887 is about 515.7128871163.

The spelling of 137158887 in words is "one hundred thirty-seven million, one hundred fifty-eight thousand, eight hundred eighty-seven".