146516136228226 has 16 divisors (see below), whose sum is σ = 227355107124600. Its totient is φ = 70731155674368.

The previous prime is 146516136228199. The next prime is 146516136228233. The reversal of 146516136228226 is 622822631615641.

It is a Cunningham number, because it is equal to 12104385²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 145879171022025 + 636965206201 = 12078045^2 + 798101^2 .

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, 8411895 + ... + 19073338.

Almost surely, 2^{146516136228226} is an apocalyptic number.

146516136228226 is a deficient number, since it is larger than the sum of its proper divisors (80838970896374).

146516136228226 is a wasteful number, since it uses less digits than its factorization.

146516136228226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27577173.

The product of its digits is 9953280, while the sum is 55.

The spelling of 146516136228226 in words is "one hundred forty-six trillion, five hundred sixteen billion, one hundred thirty-six million, two hundred twenty-eight thousand, two hundred twenty-six".