137303770555465 has 8 divisors (see below), whose sum is σ = 165484020408840. Its totient is φ = 109363352616192.

The previous prime is 137303770555439. The next prime is 137303770555487. The reversal of 137303770555465 is 564555077303731.

It can be written as a sum of positive squares in 4 ways, for example, as 87774563340864 + 49529207214601 = 9368808^2 + 7037699^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 137303770555465 - 2²⁵ = 137303737001033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59957977264 + ... + 59957979553.

It is an arithmetic number, because the mean of its divisors is an integer number (20685502551105).

Almost surely, 2^{137303770555465} is an apocalyptic number.

It is an amenable number.

137303770555465 is a deficient number, since it is larger than the sum of its proper divisors (28180249853375).

137303770555465 is a wasteful number, since it uses less digits than its factorization.

137303770555465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119915957051.

The product of its (nonzero) digits is 138915000, while the sum is 61.

The spelling of 137303770555465 in words is "one hundred thirty-seven trillion, three hundred three billion, seven hundred seventy million, five hundred fifty-five thousand, four hundred sixty-five".