137953541377 has 4 divisors (see below), whose sum is σ = 138337813440. Its totient is φ = 137569269316.

The previous prime is 137953541351. The next prime is 137953541423. The reversal of 137953541377 is 773145359731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137953541377 - 2¹¹ = 137953539329 is a prime.

It is a super-2 number, since 2×137953541377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137954541377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192135493 + ... + 192136210.

It is an arithmetic number, because the mean of its divisors is an integer number (34584453360).

Almost surely, 2^137953541377 is an apocalyptic number.

It is an amenable number.

137953541377 is a deficient number, since it is larger than the sum of its proper divisors (384272063).

137953541377 is an equidigital number, since it uses as much as digits as its factorization.

137953541377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384272062.

The product of its digits is 8334900, while the sum is 55.

The spelling of 137953541377 in words is "one hundred thirty-seven billion, nine hundred fifty-three million, five hundred forty-one thousand, three hundred seventy-seven".