150181460489 has 4 divisors (see below), whose sum is σ = 150184971156. Its totient is φ = 150177949824.

The previous prime is 150181460461. The next prime is 150181460509. The reversal of 150181460489 is 984064181051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 984064181051 = 7 ⋅140580597293.

It can be written as a sum of positive squares in 2 ways, for example, as 137166529600 + 13014930889 = 370360^2 + 114083^2 .

It is a cyclic number.

It is not a de Polignac number, because 150181460489 - 2¹⁶ = 150181394953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150181460389) 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, 1690364 + ... + 1776989.

It is an arithmetic number, because the mean of its divisors is an integer number (37546242789).

Almost surely, 2^150181460489 is an apocalyptic number.

It is an amenable number.

150181460489 is a deficient number, since it is larger than the sum of its proper divisors (3510667).

150181460489 is an equidigital number, since it uses as much as digits as its factorization.

150181460489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510666.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 150181460489 in words is "one hundred fifty billion, one hundred eighty-one million, four hundred sixty thousand, four hundred eighty-nine".