137001407 has 2 divisors, whose sum is σ = 137001408. Its totient is φ = 137001406.

The previous prime is 137001367. The next prime is 137001421. The reversal of 137001407 is 704100731.

It is a strong prime.

It is an emirp because it is prime and its reverse (704100731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137001407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137001107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68500703 + 68500704.

It is an arithmetic number, because the mean of its divisors is an integer number (68500704).

Almost surely, 2^137001407 is an apocalyptic number.

137001407 is a deficient number, since it is larger than the sum of its proper divisors (1).

137001407 is an equidigital number, since it uses as much as digits as its factorization.

137001407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 137001407 is about 11704.7600146265. The cubic root of 137001407 is about 515.5154383292.

The spelling of 137001407 in words is "one hundred thirty-seven million, one thousand, four hundred seven".