134645211515202 has 16 divisors (see below), whose sum is σ = 275020006499712. Its totient is φ = 43926806593520.

The previous prime is 134645211515167. The next prime is 134645211515281. The reversal of 134645211515202 is 202515112546431.

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, 238732644249 + ... + 238732644812.

It is an arithmetic number, because the mean of its divisors is an integer number (17188750406232).

Almost surely, 2^{134645211515202} is an apocalyptic number.

134645211515202 is an abundant number, since it is smaller than the sum of its proper divisors (140374794984510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134645211515202 is a wasteful number, since it uses less digits than its factorization.

134645211515202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477465289113.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 134645211515202 in words is "one hundred thirty-four trillion, six hundred forty-five billion, two hundred eleven million, five hundred fifteen thousand, two hundred two".