135620725386355 has 8 divisors (see below), whose sum is σ = 177539858687664. Its totient is φ = 98633254826400.

The previous prime is 135620725386337. The next prime is 135620725386361. The reversal of 135620725386355 is 553683527026531.

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

It is not a de Polignac number, because 135620725386355 - 2¹¹ = 135620725384307 is a prime.

It is a super-2 number, since 2×135620725386355² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135620725386293 and 135620725386302.

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, 1232915685276 + ... + 1232915685385.

It is an arithmetic number, because the mean of its divisors is an integer number (22192482335958).

Almost surely, 2^{135620725386355} is an apocalyptic number.

135620725386355 is a deficient number, since it is larger than the sum of its proper divisors (41919133301309).

135620725386355 is a wasteful number, since it uses less digits than its factorization.

135620725386355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465831370677.

The product of its (nonzero) digits is 136080000, while the sum is 61.

The spelling of 135620725386355 in words is "one hundred thirty-five trillion, six hundred twenty billion, seven hundred twenty-five million, three hundred eighty-six thousand, three hundred fifty-five".