150031211 has 4 divisors (see below), whose sum is σ = 163670424. Its totient is φ = 136392000.

The previous prime is 150031199. The next prime is 150031213. The reversal of 150031211 is 112130051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112130051 = 11 ⋅10193641.

It is a cyclic number.

It is not a de Polignac number, because 150031211 - 2¹⁰ = 150030187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150031213) 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, 6819590 + ... + 6819611.

It is an arithmetic number, because the mean of its divisors is an integer number (40917606).

Almost surely, 2^150031211 is an apocalyptic number.

150031211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150031211 is a deficient number, since it is larger than the sum of its proper divisors (13639213).

150031211 is a wasteful number, since it uses less digits than its factorization.

150031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639212.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 150031211 is about 12248.7228313812. The cubic root of 150031211 is about 531.3661338541.

Adding to 150031211 its reverse (112130051), we get a palindrome (262161262).

The spelling of 150031211 in words is "one hundred fifty million, thirty-one thousand, two hundred eleven".