1201151559 has 16 divisors (see below), whose sum is σ = 1630972800. Its totient is φ = 786087456.

The previous prime is 1201151531. The next prime is 1201151569. The reversal of 1201151559 is 9551511021.

It is not a de Polignac number, because 1201151559 - 2¹¹ = 1201149511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201151509) 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, 132432 + ... + 141210.

It is an arithmetic number, because the mean of its divisors is an integer number (101935800).

Almost surely, 2^1201151559 is an apocalyptic number.

1201151559 is a deficient number, since it is larger than the sum of its proper divisors (429821241).

1201151559 is an equidigital number, since it uses as much as digits as its factorization.

1201151559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614.

The product of its (nonzero) digits is 2250, while the sum is 30.

The square root of 1201151559 is about 34657.6334881653. The cubic root of 1201151559 is about 1062.9983810741.

The spelling of 1201151559 in words is "one billion, two hundred one million, one hundred fifty-one thousand, five hundred fifty-nine".