137654533 has 2 divisors, whose sum is σ = 137654534. Its totient is φ = 137654532.

The previous prime is 137654527. The next prime is 137654549. The reversal of 137654533 is 335456731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105822369 + 31832164 = 10287^2 + 5642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137654533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137654492 and 137654501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137654513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68827266 + 68827267.

It is an arithmetic number, because the mean of its divisors is an integer number (68827267).

Almost surely, 2^137654533 is an apocalyptic number.

It is an amenable number.

137654533 is a deficient number, since it is larger than the sum of its proper divisors (1).

137654533 is an equidigital number, since it uses as much as digits as its factorization.

137654533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 37.

The square root of 137654533 is about 11732.6268584661. The cubic root of 137654533 is about 516.3333445398. Note that the first 4 decimals are identical.

The spelling of 137654533 in words is "one hundred thirty-seven million, six hundred fifty-four thousand, five hundred thirty-three".