137343503 has 8 divisors (see below), whose sum is σ = 151635456. Its totient is φ = 123352600.

The previous prime is 137343491. The next prime is 137343517. The reversal of 137343503 is 305343731.

137343503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137343503 - 2¹⁰ = 137342479 is a prime.

It is a super-2 number, since 2×137343503² = 37726475632622018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137343203) 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, 74303 + ... + 76128.

It is an arithmetic number, because the mean of its divisors is an integer number (18954432).

Almost surely, 2^137343503 is an apocalyptic number.

137343503 is a deficient number, since it is larger than the sum of its proper divisors (14291953).

137343503 is a wasteful number, since it uses less digits than its factorization.

137343503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150525.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 137343503 is about 11719.3644452248. The cubic root of 137343503 is about 515.9441667349.

The spelling of 137343503 in words is "one hundred thirty-seven million, three hundred forty-three thousand, five hundred three".