1355447088137 has 8 divisors (see below), whose sum is σ = 1369487029512. Its totient is φ = 1341408499200.

The previous prime is 1355447088131. The next prime is 1355447088173. The reversal of 1355447088137 is 7318807445531.

It can be written as a sum of positive squares in 4 ways, for example, as 451766802496 + 903680285641 = 672136^2 + 950621^2 .

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

It is not a de Polignac number, because 1355447088137 - 2²⁴ = 1355430310921 is a prime.

It is a super-2 number, since 2×1355447088137² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355447088131) 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, 1742687 + ... + 2397467.

It is an arithmetic number, because the mean of its divisors is an integer number (171185878689).

Almost surely, 2^{1355447088137} is an apocalyptic number.

It is an amenable number.

1355447088137 is a deficient number, since it is larger than the sum of its proper divisors (14039941375).

1355447088137 is an equidigital number, since it uses as much as digits as its factorization.

1355447088137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676219.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 1355447088137 in words is "one trillion, three hundred fifty-five billion, four hundred forty-seven million, eighty-eight thousand, one hundred thirty-seven".