201140661152 has 12 divisors (see below), whose sum is σ = 395995676706. Its totient is φ = 100570330560.

The previous prime is 201140661131. The next prime is 201140661173. The reversal of 201140661152 is 251166041102.

It is an interprime number because it is at equal distance from previous prime (201140661131) and next prime (201140661173).

It can be written as a sum of positive squares in only one way, i.e., 118746403216 + 82394257936 = 344596^2 + 287044^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3142822799 + ... + 3142822862.

Almost surely, 2^201140661152 is an apocalyptic number.

It is an amenable number.

201140661152 is a deficient number, since it is larger than the sum of its proper divisors (194855015554).

201140661152 is an equidigital number, since it uses as much as digits as its factorization.

201140661152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285645671 (or 6285645663 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 201140661152 in words is "two hundred one billion, one hundred forty million, six hundred sixty-one thousand, one hundred fifty-two".