185230963545 has 32 divisors (see below), whose sum is σ = 306621659520. Its totient is φ = 95373196800.

The previous prime is 185230963537. The next prime is 185230963591. The reversal of 185230963545 is 545369032581.

It is not a de Polignac number, because 185230963545 - 2³ = 185230963537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5835357 + ... + 5867013.

It is an arithmetic number, because the mean of its divisors is an integer number (9581926860).

Almost surely, 2^185230963545 is an apocalyptic number.

185230963545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

185230963545 is a deficient number, since it is larger than the sum of its proper divisors (121390695975).

185230963545 is a wasteful number, since it uses less digits than its factorization.

185230963545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45145.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 185230963545 in words is "one hundred eighty-five billion, two hundred thirty million, nine hundred sixty-three thousand, five hundred forty-five".