137143234 has 8 divisors (see below), whose sum is σ = 205809408. Its totient is φ = 68540100.

The previous prime is 137143231. The next prime is 137143247. The reversal of 137143234 is 432341731.

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

It is not an unprimeable number, because it can be changed into a prime (137143231) 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 3 ways as a sum of consecutive naturals, for example, 9882 + ... + 19285.

It is an arithmetic number, because the mean of its divisors is an integer number (25726176).

Almost surely, 2^137143234 is an apocalyptic number.

137143234 is a deficient number, since it is larger than the sum of its proper divisors (68666174).

137143234 is a wasteful number, since it uses less digits than its factorization.

137143234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520.

The product of its digits is 6048, while the sum is 28.

The square root of 137143234 is about 11710.8169655238. The cubic root of 137143234 is about 515.6932681156.

Adding to 137143234 its reverse (432341731), we get a palindrome (569484965).

The spelling of 137143234 in words is "one hundred thirty-seven million, one hundred forty-three thousand, two hundred thirty-four".