150404205 has 32 divisors (see below), whose sum is σ = 277714944. Its totient is φ = 68083776.

The previous prime is 150404203. The next prime is 150404249. The reversal of 150404205 is 502404051.

It is not a de Polignac number, because 150404205 - 2¹ = 150404203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150404203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3862 + ... + 17768.

It is an arithmetic number, because the mean of its divisors is an integer number (8678592).

Almost surely, 2^150404205 is an apocalyptic number.

150404205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150404205 is a deficient number, since it is larger than the sum of its proper divisors (127310739).

150404205 is a wasteful number, since it uses less digits than its factorization.

150404205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 150404205 is about 12263.9392121781. The cubic root of 150404205 is about 531.8061142176.

Adding to 150404205 its reverse (502404051), we get a palindrome (652808256).

The spelling of 150404205 in words is "one hundred fifty million, four hundred four thousand, two hundred five".