137789501387 has 4 divisors (see below), whose sum is σ = 140993908440. Its totient is φ = 134585094336.

The previous prime is 137789501383. The next prime is 137789501417. The reversal of 137789501387 is 783105987731.

137789501387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137789501387 - 2² = 137789501383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137789501383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602203462 + ... + 1602203547.

It is an arithmetic number, because the mean of its divisors is an integer number (35248477110).

Almost surely, 2^137789501387 is an apocalyptic number.

137789501387 is a deficient number, since it is larger than the sum of its proper divisors (3204407053).

137789501387 is an equidigital number, since it uses as much as digits as its factorization.

137789501387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204407052.

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 137789501387 in words is "one hundred thirty-seven billion, seven hundred eighty-nine million, five hundred one thousand, three hundred eighty-seven".