150605404965 has 24 divisors (see below), whose sum is σ = 265328871288. Its totient is φ = 79006112640.

The previous prime is 150605404951. The next prime is 150605404969. The reversal of 150605404965 is 569404506051.

150605404965 is a `hidden beast` number, since 1 + 5 + 0 + 6 + 0 + 540 + 49 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1089396036 + 149516008929 = 33006^2 + 386673^2 .

It is not a de Polignac number, because 150605404965 - 2¹⁷ = 150605273893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 150605404965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150605404969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27429934 + ... + 27435423.

It is an arithmetic number, because the mean of its divisors is an integer number (11055369637).

Almost surely, 2^150605404965 is an apocalyptic number.

150605404965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150605404965 is a deficient number, since it is larger than the sum of its proper divisors (114723466323).

150605404965 is a wasteful number, since it uses less digits than its factorization.

150605404965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54865429 (or 54865426 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 150605404965 in words is "one hundred fifty billion, six hundred five million, four hundred four thousand, nine hundred sixty-five".