137550043 has 8 divisors (see below), whose sum is σ = 146979360. Its totient is φ = 128269440.

The previous prime is 137550019. The next prime is 137550047. The reversal of 137550043 is 340055731.

137550043 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 137550043 - 2¹³ = 137541851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137549993 and 137550020.

It is not an unprimeable number, because it can be changed into a prime (137550047) 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, 35263 + ... + 38968.

It is an arithmetic number, because the mean of its divisors is an integer number (18372420).

Almost surely, 2^137550043 is an apocalyptic number.

137550043 is a deficient number, since it is larger than the sum of its proper divisors (9429317).

137550043 is a wasteful number, since it uses less digits than its factorization.

137550043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74357.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 137550043 is about 11728.1730461313. The cubic root of 137550043 is about 516.2026663683.

The spelling of 137550043 in words is "one hundred thirty-seven million, five hundred fifty thousand, forty-three".