137449892087 has 2 divisors, whose sum is σ = 137449892088. Its totient is φ = 137449892086.

The previous prime is 137449892081. The next prime is 137449892119. The reversal of 137449892087 is 780298944731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137449892087 - 2²⁸ = 137181456631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137449892081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68724946043 + 68724946044.

It is an arithmetic number, because the mean of its divisors is an integer number (68724946044).

Almost surely, 2^137449892087 is an apocalyptic number.

137449892087 is a deficient number, since it is larger than the sum of its proper divisors (1).

137449892087 is an equidigital number, since it uses as much as digits as its factorization.

137449892087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 137449892087 in words is "one hundred thirty-seven billion, four hundred forty-nine million, eight hundred ninety-two thousand, eighty-seven".