137650043 has 8 divisors (see below), whose sum is σ = 140901120. Its totient is φ = 134435560.

The previous prime is 137650031. The next prime is 137650057. The reversal of 137650043 is 340056731.

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 137650043 - 2¹⁶ = 137584507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137649988 and 137650015.

It is not an unprimeable number, because it can be changed into a prime (137655043) 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, 1463 + ... + 16656.

It is an arithmetic number, because the mean of its divisors is an integer number (17612640).

Almost surely, 2^137650043 is an apocalyptic number.

137650043 is a deficient number, since it is larger than the sum of its proper divisors (3251077).

137650043 is a wasteful number, since it uses less digits than its factorization.

137650043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18297.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 137650043 is about 11732.4355101573. The cubic root of 137650043 is about 516.3277305779.

The spelling of 137650043 in words is "one hundred thirty-seven million, six hundred fifty thousand, forty-three".