150429197 has 2 divisors, whose sum is σ = 150429198. Its totient is φ = 150429196.

The previous prime is 150429157. The next prime is 150429217. The reversal of 150429197 is 791924051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91891396 + 58537801 = 9586^2 + 7651^2 .

It is a cyclic number.

It is not a de Polignac number, because 150429197 - 2⁶ = 150429133 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150429197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150429127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75214598 + 75214599.

It is an arithmetic number, because the mean of its divisors is an integer number (75214599).

Almost surely, 2^150429197 is an apocalyptic number.

It is an amenable number.

150429197 is a deficient number, since it is larger than the sum of its proper divisors (1).

150429197 is an equidigital number, since it uses as much as digits as its factorization.

150429197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 150429197 is about 12264.9580920605. The cubic root of 150429197 is about 531.8355685410.

The spelling of 150429197 in words is "one hundred fifty million, four hundred twenty-nine thousand, one hundred ninety-seven".