137631064 has 16 divisors (see below), whose sum is σ = 259769520. Its totient is φ = 68359200.

The previous prime is 137631059. The next prime is 137631077. The reversal of 137631064 is 460136731.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55759 + ... + 58174.

It is an arithmetic number, because the mean of its divisors is an integer number (16235595).

Almost surely, 2^137631064 is an apocalyptic number.

It is an amenable number.

137631064 is a deficient number, since it is larger than the sum of its proper divisors (122138456).

137631064 is a wasteful number, since it uses less digits than its factorization.

137631064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114090 (or 114086 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 137631064 is about 11731.6266561803. The cubic root of 137631064 is about 516.3039992997.

Adding to 137631064 its reverse (460136731), we get a palindrome (597767795).

The spelling of 137631064 in words is "one hundred thirty-seven million, six hundred thirty-one thousand, sixty-four".