2146603901 has 8 divisors (see below), whose sum is σ = 2316951840. Its totient is φ = 1977002352.

The previous prime is 2146603891. The next prime is 2146603939. The reversal of 2146603901 is 1093066412.

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

It is a de Polignac number, because none of the positive numbers 2^k-2146603901 is a prime.

It is a super-3 number, since 3×2146603901³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146603981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180611 + ... + 192128.

It is an arithmetic number, because the mean of its divisors is an integer number (289618980).

Almost surely, 2^2146603901 is an apocalyptic number.

It is an amenable number.

2146603901 is a deficient number, since it is larger than the sum of its proper divisors (170347939).

2146603901 is a wasteful number, since it uses less digits than its factorization.

2146603901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373195.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2146603901 is about 46331.4569272325. The cubic root of 2146603901 is about 1289.9829537238.

The spelling of 2146603901 in words is "two billion, one hundred forty-six million, six hundred three thousand, nine hundred one".