137003273 has 8 divisors (see below), whose sum is σ = 149863296. Its totient is φ = 124210800.

The previous prime is 137003231. The next prime is 137003297. The reversal of 137003273 is 372300731.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137003273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137003213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12593 + ... + 20798.

It is an arithmetic number, because the mean of its divisors is an integer number (18732912).

Almost surely, 2^137003273 is an apocalyptic number.

137003273 is the 6257-th centered heptagonal number.

It is an amenable number.

137003273 is a deficient number, since it is larger than the sum of its proper divisors (12860023).

137003273 is a wasteful number, since it uses less digits than its factorization.

137003273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33775.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 137003273 is about 11704.8397255153. The cubic root of 137003273 is about 515.5177788099.

The spelling of 137003273 in words is "one hundred thirty-seven million, three thousand, two hundred seventy-three".