137421462 has 8 divisors (see below), whose sum is σ = 274842936. Its totient is φ = 45807152.

The previous prime is 137421457. The next prime is 137421469. The reversal of 137421462 is 264124731.

It is a sphenic number, since it is the product of 3 distinct primes.

137421462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137421469) by changing a digit.

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, 11451783 + ... + 11451794.

It is an arithmetic number, because the mean of its divisors is an integer number (34355367).

Almost surely, 2^137421462 is an apocalyptic number.

137421462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137421462 is a wasteful number, since it uses less digits than its factorization.

137421462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22903582.

The product of its digits is 8064, while the sum is 30.

The square root of 137421462 is about 11722.6900496430. The cubic root of 137421462 is about 516.0417684475.

The spelling of 137421462 in words is "one hundred thirty-seven million, four hundred twenty-one thousand, four hundred sixty-two".