150709197 has 36 divisors (see below), whose sum is σ = 222235776. Its totient is φ = 90739440.

The previous prime is 150709189. The next prime is 150709211. The reversal of 150709197 is 791907051.

It is not a de Polignac number, because 150709197 - 2³ = 150709189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150709127) 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 35 ways as a sum of consecutive naturals, for example, 2249358 + ... + 2249424.

It is an arithmetic number, because the mean of its divisors is an integer number (6173216).

Almost surely, 2^150709197 is an apocalyptic number.

It is an amenable number.

150709197 is a deficient number, since it is larger than the sum of its proper divisors (71526579).

150709197 is an equidigital number, since it uses as much as digits as its factorization.

150709197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 150709197 is about 12276.3674187440. The cubic root of 150709197 is about 532.1653397654.

The spelling of 150709197 in words is "one hundred fifty million, seven hundred nine thousand, one hundred ninety-seven".