136212003366361 has 16 divisors (see below), whose sum is σ = 147440874396816. Its totient is φ = 125091311348736.

The previous prime is 136212003366359. The next prime is 136212003366377. The reversal of 136212003366361 is 163663300212631.

It can be written as a sum of positive squares in 8 ways, for example, as 74927530532761 + 61284472833600 = 8656069^2 + 7828440^2 .

It is a cyclic number.

It is not a de Polignac number, because 136212003366361 - 2¹ = 136212003366359 is a prime.

It is a super-2 number, since 2×136212003366361² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136212003363361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14862220 + ... + 22210573.

It is an arithmetic number, because the mean of its divisors is an integer number (9215054649801).

Almost surely, 2^{136212003366361} is an apocalyptic number.

It is an amenable number.

136212003366361 is a deficient number, since it is larger than the sum of its proper divisors (11228871030455).

136212003366361 is a wasteful number, since it uses less digits than its factorization.

136212003366361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37074252.

The product of its (nonzero) digits is 419904, while the sum is 43.

Adding to 136212003366361 its reverse (163663300212631), we get a palindrome (299875303578992).

The spelling of 136212003366361 in words is "one hundred thirty-six trillion, two hundred twelve billion, three million, three hundred sixty-six thousand, three hundred sixty-one".