137464529 has 2 divisors, whose sum is σ = 137464530. Its totient is φ = 137464528.

The previous prime is 137464501. The next prime is 137464531. The reversal of 137464529 is 925464731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126607504 + 10857025 = 11252^2 + 3295^2 .

It is a cyclic number.

It is not a de Polignac number, because 137464529 - 2⁸ = 137464273 is a prime.

It is a Sophie Germain prime.

Together with 137464531, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (137464549) 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 as a sum of consecutive naturals, namely, 68732264 + 68732265.

It is an arithmetic number, because the mean of its divisors is an integer number (68732265).

Almost surely, 2^137464529 is an apocalyptic number.

It is an amenable number.

137464529 is a deficient number, since it is larger than the sum of its proper divisors (1).

137464529 is an equidigital number, since it uses as much as digits as its factorization.

137464529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 137464529 is about 11724.5268134795. The cubic root of 137464529 is about 516.0956708712.

The spelling of 137464529 in words is "one hundred thirty-seven million, four hundred sixty-four thousand, five hundred twenty-nine".