150166442865 has 16 divisors (see below), whose sum is σ = 244205102016. Its totient is φ = 78775838400.

The previous prime is 150166442861. The next prime is 150166442869. The reversal of 150166442865 is 568244661051.

It is an interprime number because it is at equal distance from previous prime (150166442861) and next prime (150166442869).

It is not a de Polignac number, because 150166442865 - 2² = 150166442861 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150166442861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82057251 + ... + 82059080.

It is an arithmetic number, because the mean of its divisors is an integer number (15262818876).

Almost surely, 2^150166442865 is an apocalyptic number.

150166442865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150166442865 is a deficient number, since it is larger than the sum of its proper divisors (94038659151).

150166442865 is a wasteful number, since it uses less digits than its factorization.

150166442865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164116400.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 150166442865 in words is "one hundred fifty billion, one hundred sixty-six million, four hundred forty-two thousand, eight hundred sixty-five".