1351161550226 has 16 divisors (see below), whose sum is σ = 2121890601600. Its totient is φ = 644426029968.

The previous prime is 1351161550187. The next prime is 1351161550241. The reversal of 1351161550226 is 6220551611531.

It is a super-3 number, since 3×1351161550226³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1351161550226.

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, 140331866 + ... + 140341493.

It is an arithmetic number, because the mean of its divisors is an integer number (132618162600).

Almost surely, 2^{1351161550226} is an apocalyptic number.

1351161550226 is a deficient number, since it is larger than the sum of its proper divisors (770729051374).

1351161550226 is a wasteful number, since it uses less digits than its factorization.

1351161550226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280673473.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1351161550226 in words is "one trillion, three hundred fifty-one billion, one hundred sixty-one million, five hundred fifty thousand, two hundred twenty-six".