361198159 has 6 divisors (see below), whose sum is σ = 420169344. Its totient is φ = 309598380.

The previous prime is 361198153. The next prime is 361198163. The reversal of 361198159 is 951891163.

It is not a de Polignac number, because 361198159 - 2¹¹ = 361196111 is a prime.

It is a super-2 number, since 2×361198159² = 260928220129978562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361198153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3685647 + ... + 3685744.

It is an arithmetic number, because the mean of its divisors is an integer number (70028224).

Almost surely, 2^361198159 is an apocalyptic number.

361198159 is a deficient number, since it is larger than the sum of its proper divisors (58971185).

361198159 is an equidigital number, since it uses as much as digits as its factorization.

361198159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371405 (or 7371398 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 361198159 is about 19005.2139951120. The cubic root of 361198159 is about 712.1669950579.

The spelling of 361198159 in words is "three hundred sixty-one million, one hundred ninety-eight thousand, one hundred fifty-nine".