150948197 has 8 divisors (see below), whose sum is σ = 155335032. Its totient is φ = 146577600.

The previous prime is 150948191. The next prime is 150948211. The reversal of 150948197 is 791849051.

It can be written as a sum of positive squares in 4 ways, for example, as 17522596 + 133425601 = 4186^2 + 11551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150948197 - 2⁸ = 150947941 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 (150948191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16247 + ... + 23787.

It is an arithmetic number, because the mean of its divisors is an integer number (19416879).

Almost surely, 2^150948197 is an apocalyptic number.

It is an amenable number.

150948197 is a deficient number, since it is larger than the sum of its proper divisors (4386835).

150948197 is an equidigital number, since it uses as much as digits as its factorization.

150948197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 150948197 is about 12286.0977124553. The cubic root of 150948197 is about 532.4465000950.

The spelling of 150948197 in words is "one hundred fifty million, nine hundred forty-eight thousand, one hundred ninety-seven".