185001400145157 has 16 divisors (see below), whose sum is σ = 258115161047040. Its totient is φ = 117736740119232.

The previous prime is 185001400145057. The next prime is 185001400145171. The reversal of 185001400145157 is 751541004100581.

It is not a de Polignac number, because 185001400145157 - 2¹⁴ = 185001400128773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185001400145057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15723383557 + ... + 15723395322.

It is an arithmetic number, because the mean of its divisors is an integer number (16132197565440).

Almost surely, 2^{185001400145157} is an apocalyptic number.

It is an amenable number.

185001400145157 is a deficient number, since it is larger than the sum of its proper divisors (73113760901883).

185001400145157 is a wasteful number, since it uses less digits than its factorization.

185001400145157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31446778972.

The product of its (nonzero) digits is 112000, while the sum is 42.

The spelling of 185001400145157 in words is "one hundred eighty-five trillion, one billion, four hundred million, one hundred forty-five thousand, one hundred fifty-seven".