285374051545 has 8 divisors (see below), whose sum is σ = 373580576640. Its totient is φ = 207544764720.

The previous prime is 285374051539. The next prime is 285374051549. The reversal of 285374051545 is 545150473582.

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

It is not a de Polignac number, because 285374051545 - 2¹⁵ = 285374018777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (285374051549) 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, 2594309505 + ... + 2594309614.

It is an arithmetic number, because the mean of its divisors is an integer number (46697572080).

Almost surely, 2^285374051545 is an apocalyptic number.

It is an amenable number.

285374051545 is a deficient number, since it is larger than the sum of its proper divisors (88206525095).

285374051545 is a wasteful number, since it uses less digits than its factorization.

285374051545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188619135.

The product of its (nonzero) digits is 3360000, while the sum is 49.

The spelling of 285374051545 in words is "two hundred eighty-five billion, three hundred seventy-four million, fifty-one thousand, five hundred forty-five".