137030043 has 8 divisors (see below), whose sum is σ = 182819088. Its totient is φ = 91297184.

The previous prime is 137030041. The next prime is 137030053. The reversal of 137030043 is 340030731.

137030043 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 137030043 - 2¹ = 137030041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137030041) 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, 7980 + ... + 18377.

It is an arithmetic number, because the mean of its divisors is an integer number (22852386).

Almost surely, 2^137030043 is an apocalyptic number.

137030043 is a deficient number, since it is larger than the sum of its proper divisors (45789045).

137030043 is a wasteful number, since it uses less digits than its factorization.

137030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28093.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 137030043 is about 11705.9832137245. The cubic root of 137030043 is about 515.5513534632.

Adding to 137030043 its reverse (340030731), we get a palindrome (477060774).

It can be divided in two parts, 1370 and 30043, that added together give a palindrome (31413).

The spelling of 137030043 in words is "one hundred thirty-seven million, thirty thousand, forty-three".