137522419 has 2 divisors, whose sum is σ = 137522420. Its totient is φ = 137522418.

The previous prime is 137522389. The next prime is 137522431. The reversal of 137522419 is 914225731.

It is a happy number.

137522419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137522419 - 2⁵ = 137522387 is a prime.

It is a super-2 number, since 2×137522419² = 37824831455223122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (137522449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68761209 + 68761210.

It is an arithmetic number, because the mean of its divisors is an integer number (68761210).

Almost surely, 2^137522419 is an apocalyptic number.

137522419 is a deficient number, since it is larger than the sum of its proper divisors (1).

137522419 is an equidigital number, since it uses as much as digits as its factorization.

137522419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 137522419 is about 11726.9953099675. The cubic root of 137522419 is about 516.1681079467.

The spelling of 137522419 in words is "one hundred thirty-seven million, five hundred twenty-two thousand, four hundred nineteen".