150548197 has 2 divisors, whose sum is σ = 150548198. Its totient is φ = 150548196.

The previous prime is 150548173. The next prime is 150548201. The reversal of 150548197 is 791845051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120802081 + 29746116 = 10991^2 + 5454^2 .

It is a cyclic number.

It is not a de Polignac number, because 150548197 - 2²⁷ = 16330469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150548137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75274098 + 75274099.

It is an arithmetic number, because the mean of its divisors is an integer number (75274099).

Almost surely, 2^150548197 is an apocalyptic number.

It is an amenable number.

150548197 is a deficient number, since it is larger than the sum of its proper divisors (1).

150548197 is an equidigital number, since it uses as much as digits as its factorization.

150548197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 150548197 is about 12269.8083522115. The cubic root of 150548197 is about 531.9757712692.

The spelling of 150548197 in words is "one hundred fifty million, five hundred forty-eight thousand, one hundred ninety-seven".