137741421 has 8 divisors (see below), whose sum is σ = 185372064. Its totient is φ = 90969200.

The previous prime is 137741407. The next prime is 137741453. The reversal of 137741421 is 124147731.

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 137741421 - 2¹¹ = 137739373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137741221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214230 + ... + 214871.

It is an arithmetic number, because the mean of its divisors is an integer number (23171508).

Almost surely, 2^137741421 is an apocalyptic number.

It is an amenable number.

137741421 is a deficient number, since it is larger than the sum of its proper divisors (47630643).

137741421 is a wasteful number, since it uses less digits than its factorization.

137741421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429211.

The product of its digits is 4704, while the sum is 30.

The square root of 137741421 is about 11736.3291109273. The cubic root of 137741421 is about 516.4419587998.

The spelling of 137741421 in words is "one hundred thirty-seven million, seven hundred forty-one thousand, four hundred twenty-one".