137528467 has 2 divisors, whose sum is σ = 137528468. Its totient is φ = 137528466.

The previous prime is 137528459. The next prime is 137528497. The reversal of 137528467 is 764825731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137528467 - 2³ = 137528459 is a prime.

It is not a weakly prime, because it can be changed into another prime (137528497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68764233 + 68764234.

It is an arithmetic number, because the mean of its divisors is an integer number (68764234).

Almost surely, 2^137528467 is an apocalyptic number.

137528467 is a deficient number, since it is larger than the sum of its proper divisors (1).

137528467 is an equidigital number, since it uses as much as digits as its factorization.

137528467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 137528467 is about 11727.2531736976. The cubic root of 137528467 is about 516.1756745649.

The spelling of 137528467 in words is "one hundred thirty-seven million, five hundred twenty-eight thousand, four hundred sixty-seven".