136104431060354 has 4 divisors (see below), whose sum is σ = 204156646590534. Its totient is φ = 68052215530176.

The previous prime is 136104431060347. The next prime is 136104431060407. The reversal of 136104431060354 is 453060134401631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130140798437329 + 5963632623025 = 11407927^2 + 2442055^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34026107765087 + ... + 34026107765090.

Almost surely, 2^{136104431060354} is an apocalyptic number.

136104431060354 is a deficient number, since it is larger than the sum of its proper divisors (68052215530180).

136104431060354 is an equidigital number, since it uses as much as digits as its factorization.

136104431060354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68052215530179.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 136104431060354 its reverse (453060134401631), we get a palindrome (589164565461985).

The spelling of 136104431060354 in words is "one hundred thirty-six trillion, one hundred four billion, four hundred thirty-one million, sixty thousand, three hundred fifty-four".