601161530 has 16 divisors (see below), whose sum is σ = 1095129504. Its totient is φ = 237567120.

The previous prime is 601161499. The next prime is 601161541. The reversal of 601161530 is 35161106.

It is a happy number.

It is a super-2 number, since 2×601161530² = 722790370303881800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601161496 and 601161505.

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, 361316 + ... + 362975.

It is an arithmetic number, because the mean of its divisors is an integer number (68445594).

Almost surely, 2^601161530 is an apocalyptic number.

601161530 is a deficient number, since it is larger than the sum of its proper divisors (493967974).

601161530 is a wasteful number, since it uses less digits than its factorization.

601161530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724381.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 601161530 is about 24518.5955959961. The cubic root of 601161530 is about 843.9765768827.

The spelling of 601161530 in words is "six hundred one million, one hundred sixty-one thousand, five hundred thirty".