137002 has 4 divisors (see below), whose sum is σ = 205506. Its totient is φ = 68500.

The previous prime is 136999. The next prime is 137029. The reversal of 137002 is 200731.

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

It can be written as a sum of positive squares in only one way, i.e., 136161 + 841 = 369^2 + 29^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34249 + ... + 34252.

2¹³⁷⁰⁰² is an apocalyptic number.

137002 is a deficient number, since it is larger than the sum of its proper divisors (68504).

137002 is an equidigital number, since it uses as much as digits as its factorization.

137002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68503.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 137002 is about 370.1378121727. The cubic root of 137002 is about 51.5516182118.

Adding to 137002 its reverse (200731), we get a palindrome (337733).

The spelling of 137002 in words is "one hundred thirty-seven thousand, two".