150134405 has 4 divisors (see below), whose sum is σ = 180161292. Its totient is φ = 120107520.

The previous prime is 150134393. The next prime is 150134423. The reversal of 150134405 is 504431051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504431051 = 53 ⋅9517567.

It can be written as a sum of positive squares in 2 ways, for example, as 37625956 + 112508449 = 6134^2 + 10607^2 .

It is not a de Polignac number, because 150134405 - 2⁴ = 150134389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15013436 + ... + 15013445.

It is an arithmetic number, because the mean of its divisors is an integer number (45040323).

Almost surely, 2^150134405 is an apocalyptic number.

It is an amenable number.

150134405 is a deficient number, since it is larger than the sum of its proper divisors (30026887).

150134405 is an equidigital number, since it uses as much as digits as its factorization.

150134405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30026886.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150134405 is about 12252.9345464668. The cubic root of 150134405 is about 531.4879334658.

Adding to 150134405 its reverse (504431051), we get a palindrome (654565456).

The spelling of 150134405 in words is "one hundred fifty million, one hundred thirty-four thousand, four hundred five".