201656061134 has 16 divisors (see below), whose sum is σ = 333958343040. Its totient is φ = 90557485560.

The previous prime is 201656061083. The next prime is 201656061143. The reversal of 201656061134 is 431160656102.

It is a junction number, because it is equal to n+sod(n) for n = 201656061094 and 201656061103.

It is a congruent number.

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, 55216154 + ... + 55219805.

It is an arithmetic number, because the mean of its divisors is an integer number (20872396440).

Almost surely, 2^201656061134 is an apocalyptic number.

201656061134 is a deficient number, since it is larger than the sum of its proper divisors (132302281906).

201656061134 is a wasteful number, since it uses less digits than its factorization.

201656061134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110436055.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 201656061134 in words is "two hundred one billion, six hundred fifty-six million, sixty-one thousand, one hundred thirty-four".