150153197 has 4 divisors (see below), whose sum is σ = 158985756. Its totient is φ = 141320640.

The previous prime is 150153173. The next prime is 150153209. The reversal of 150153197 is 791351051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791351051 = 277 ⋅2856863.

It can be written as a sum of positive squares in 2 ways, for example, as 61999876 + 88153321 = 7874^2 + 9389^2 .

It is a cyclic number.

It is not a de Polignac number, because 150153197 - 2⁸ = 150152941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150153137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4416254 + ... + 4416287.

It is an arithmetic number, because the mean of its divisors is an integer number (39746439).

Almost surely, 2^150153197 is an apocalyptic number.

150153197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

150153197 is a deficient number, since it is larger than the sum of its proper divisors (8832559).

150153197 is an equidigital number, since it uses as much as digits as its factorization.

150153197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832558.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 150153197 is about 12253.7013591812. The cubic root of 150153197 is about 531.5101076072.

The spelling of 150153197 in words is "one hundred fifty million, one hundred fifty-three thousand, one hundred ninety-seven".