201157744653 has 16 divisors (see below), whose sum is σ = 315541560960. Its totient is φ = 126216623808.

The previous prime is 201157744643. The next prime is 201157744679. The reversal of 201157744653 is 356447751102.

201157744653 is a `hidden beast` number, since 2 + 0 + 1 + 157 + 7 + 446 + 53 = 666.

It is not a de Polignac number, because 201157744653 - 2⁵ = 201157744621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201157744599 and 201157744608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201157744603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219125625 + ... + 219126542.

It is an arithmetic number, because the mean of its divisors is an integer number (19721347560).

Almost surely, 2^201157744653 is an apocalyptic number.

It is an amenable number.

201157744653 is a deficient number, since it is larger than the sum of its proper divisors (114383816307).

201157744653 is a wasteful number, since it uses less digits than its factorization.

201157744653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438252193 (or 438252187 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 201157744653 in words is "two hundred one billion, one hundred fifty-seven million, seven hundred forty-four thousand, six hundred fifty-three".