137641384065 has 8 divisors (see below), whose sum is σ = 220226214528. Its totient is φ = 73408738160.

The previous prime is 137641384061. The next prime is 137641384073. The reversal of 137641384065 is 560483146731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137641384065 - 2² = 137641384061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137641384061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588046121 + ... + 4588046150.

It is an arithmetic number, because the mean of its divisors is an integer number (27528276816).

Almost surely, 2^137641384065 is an apocalyptic number.

137641384065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137641384065 is a deficient number, since it is larger than the sum of its proper divisors (82584830463).

137641384065 is an equidigital number, since it uses as much as digits as its factorization.

137641384065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176092279.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 137641384065 in words is "one hundred thirty-seven billion, six hundred forty-one million, three hundred eighty-four thousand, sixty-five".