150166235563 has 4 divisors (see below), whose sum is σ = 150172511560. Its totient is φ = 150159959568.

The previous prime is 150166235561. The next prime is 150166235567. The reversal of 150166235563 is 365532661051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150166235563 - 2¹ = 150166235561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150166235561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101970 + ... + 3150007.

It is an arithmetic number, because the mean of its divisors is an integer number (37543127890).

Almost surely, 2^150166235563 is an apocalyptic number.

150166235563 is a deficient number, since it is larger than the sum of its proper divisors (6275997).

150166235563 is an equidigital number, since it uses as much as digits as its factorization.

150166235563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275996.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 150166235563 in words is "one hundred fifty billion, one hundred sixty-six million, two hundred thirty-five thousand, five hundred sixty-three".