201071517152 has 24 divisors (see below), whose sum is σ = 431846781912. Its totient is φ = 91396144000.

The previous prime is 201071517133. The next prime is 201071517161. The reversal of 201071517152 is 251715170102.

It is a super-2 number, since 2×201071517152² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285612599 + ... + 285613302.

It is an arithmetic number, because the mean of its divisors is an integer number (17993615913).

Almost surely, 2^201071517152 is an apocalyptic number.

201071517152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201071517152 is an abundant number, since it is smaller than the sum of its proper divisors (230775264760).

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

201071517152 is a wasteful number, since it uses less digits than its factorization.

201071517152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571225922 (or 571225914 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 32.

Adding to 201071517152 its reverse (251715170102), we get a palindrome (452786687254).

The spelling of 201071517152 in words is "two hundred one billion, seventy-one million, five hundred seventeen thousand, one hundred fifty-two".