3601521142 has 8 divisors (see below), whose sum is σ = 5403523536. Its totient is φ = 1800346632.

The previous prime is 3601521127. The next prime is 3601521151. The reversal of 3601521142 is 2411251063.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195978 + ... + 213565.

It is an arithmetic number, because the mean of its divisors is an integer number (675440442).

Almost surely, 2^3601521142 is an apocalyptic number.

3601521142 is a deficient number, since it is larger than the sum of its proper divisors (1802002394).

3601521142 is a wasteful number, since it uses less digits than its factorization.

3601521142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413942.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3601521142 is about 60012.6748445693. The cubic root of 3601521142 is about 1532.8346983651.

The spelling of 3601521142 in words is "three billion, six hundred one million, five hundred twenty-one thousand, one hundred forty-two".