601245147 has 4 divisors (see below), whose sum is σ = 801660200. Its totient is φ = 400830096.

The previous prime is 601245131. The next prime is 601245157. The reversal of 601245147 is 741542106.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 601245147 - 2⁴ = 601245131 is a prime.

It is a super-2 number, since 2×601245147² = 722991453582103218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601245157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100207522 + ... + 100207527.

It is an arithmetic number, because the mean of its divisors is an integer number (200415050).

Almost surely, 2^601245147 is an apocalyptic number.

601245147 is a deficient number, since it is larger than the sum of its proper divisors (200415053).

601245147 is a wasteful number, since it uses less digits than its factorization.

601245147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200415052.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 601245147 is about 24520.3007118591. The cubic root of 601245147 is about 844.0157053111.

The spelling of 601245147 in words is "six hundred one million, two hundred forty-five thousand, one hundred forty-seven".