201451146004 has 12 divisors (see below), whose sum is σ = 373277123604. Its totient is φ = 94800539264.

The previous prime is 201451145933. The next prime is 201451146019. The reversal of 201451146004 is 400641154102.

It can be written as a sum of positive squares in 2 ways, for example, as 118403433604 + 83047712400 = 344098^2 + 288180^2 .

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, 1481258359 + ... + 1481258494.

It is an arithmetic number, because the mean of its divisors is an integer number (31106426967).

Almost surely, 2^201451146004 is an apocalyptic number.

It is an amenable number.

201451146004 is a deficient number, since it is larger than the sum of its proper divisors (171825977600).

201451146004 is a wasteful number, since it uses less digits than its factorization.

201451146004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962516874 (or 2962516872 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 201451146004 in words is "two hundred one billion, four hundred fifty-one million, one hundred forty-six thousand, four".