201513341055402 has 16 divisors (see below), whose sum is σ = 447807424567680. Its totient is φ = 67171113685116.

The previous prime is 201513341055287. The next prime is 201513341055409. The reversal of 201513341055402 is 204550143315102.

201513341055402 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 1 + 3 + 3 + 4 + 105 + 540 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (201513341055409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865864268978 + ... + 1865864269085.

It is an arithmetic number, because the mean of its divisors is an integer number (27987964035480).

Almost surely, 2^{201513341055402} is an apocalyptic number.

201513341055402 is an abundant number, since it is smaller than the sum of its proper divisors (246294083512278).

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

201513341055402 is a wasteful number, since it uses less digits than its factorization.

201513341055402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731728538074 (or 3731728538068 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 201513341055402 in words is "two hundred one trillion, five hundred thirteen billion, three hundred forty-one million, fifty-five thousand, four hundred two".