137443654 has 8 divisors (see below), whose sum is σ = 206446680. Its totient is φ = 68628096.

The previous prime is 137443643. The next prime is 137443661. The reversal of 137443654 is 456344731.

137443654 is digitally balanced in base 3, 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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45019 + ... + 47974.

It is an arithmetic number, because the mean of its divisors is an integer number (25805835).

Almost surely, 2^137443654 is an apocalyptic number.

137443654 is a deficient number, since it is larger than the sum of its proper divisors (69003026).

137443654 is an equidigital number, since it uses as much as digits as its factorization.

137443654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93734.

The product of its digits is 120960, while the sum is 37.

The square root of 137443654 is about 11723.6365518554. The cubic root of 137443654 is about 516.0695452405.

The spelling of 137443654 in words is "one hundred thirty-seven million, four hundred forty-three thousand, six hundred fifty-four".