201455452124 has 12 divisors (see below), whose sum is σ = 352569014784. Its totient is φ = 100721447904.

The previous prime is 201455452103. The next prime is 201455452147. The reversal of 201455452124 is 421254554102.

It is a super-2 number, since 2×201455452124² (a number of 23 digits) contains 22 as substring.

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, 1496969 + ... + 1625984.

It is an arithmetic number, because the mean of its divisors is an integer number (29380751232).

Almost surely, 2^201455452124 is an apocalyptic number.

It is an amenable number.

201455452124 is a deficient number, since it is larger than the sum of its proper divisors (151113562660).

201455452124 is a wasteful number, since it uses less digits than its factorization.

201455452124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139084 (or 3139082 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 201455452124 in words is "two hundred one billion, four hundred fifty-five million, four hundred fifty-two thousand, one hundred twenty-four".