137288342 has 4 divisors (see below), whose sum is σ = 205932516. Its totient is φ = 68644170.

The previous prime is 137288341. The next prime is 137288351. The reversal of 137288342 is 243882731.

137288342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 137288296 and 137288305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137288341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34322084 + ... + 34322087.

It is an arithmetic number, because the mean of its divisors is an integer number (51483129).

Almost surely, 2^137288342 is an apocalyptic number.

137288342 is a deficient number, since it is larger than the sum of its proper divisors (68644174).

137288342 is an equidigital number, since it uses as much as digits as its factorization.

137288342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68644173.

The product of its digits is 64512, while the sum is 38.

The square root of 137288342 is about 11717.0107962739. The cubic root of 137288342 is about 515.8750849399.

The spelling of 137288342 in words is "one hundred thirty-seven million, two hundred eighty-eight thousand, three hundred forty-two".