355540502151345 has 256 divisors, whose sum is σ = 700895644876800. Its totient is φ = 150487883458560.

The previous prime is 355540502151281. The next prime is 355540502151403. The reversal of 355540502151345 is 543151205045553.

It is not a de Polignac number, because 355540502151345 - 2⁶ = 355540502151281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 355540502151294 and 355540502151303.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1615564557 + ... + 1615784613.

It is an arithmetic number, because the mean of its divisors is an integer number (2737873612800).

Almost surely, 2^{355540502151345} is an apocalyptic number.

355540502151345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355540502151345 is a deficient number, since it is larger than the sum of its proper divisors (345355142725455).

355540502151345 is a wasteful number, since it uses less digits than its factorization.

355540502151345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220388.

The product of its (nonzero) digits is 4500000, while the sum is 48.

Adding to 355540502151345 its reverse (543151205045553), we get a palindrome (898691707196898).

The spelling of 355540502151345 in words is "three hundred fifty-five trillion, five hundred forty billion, five hundred two million, one hundred fifty-one thousand, three hundred forty-five".