601161515 has 8 divisors (see below), whose sum is σ = 722954688. Its totient is φ = 479888640.

The previous prime is 601161499. The next prime is 601161541. The reversal of 601161515 is 515161106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 601161515 - 2⁴ = 601161499 is a prime.

It is a super-3 number, since 3×601161515³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127526 + ... + 132155.

It is an arithmetic number, because the mean of its divisors is an integer number (90369336).

Almost surely, 2^601161515 is an apocalyptic number.

601161515 is a deficient number, since it is larger than the sum of its proper divisors (121793173).

601161515 is a wasteful number, since it uses less digits than its factorization.

601161515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260149.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 601161515 is about 24518.5952901058. The cubic root of 601161515 is about 843.9765698631.

The spelling of 601161515 in words is "six hundred one million, one hundred sixty-one thousand, five hundred fifteen".