150303897 has 32 divisors (see below), whose sum is σ = 232176000. Its totient is φ = 95981760.

The previous prime is 150303893. The next prime is 150303929. The reversal of 150303897 is 798303051.

It is not a de Polignac number, because 150303897 - 2² = 150303893 is a prime.

It is a super-2 number, since 2×150303897² = 45182522906773218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150303893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108147 + ... + 109527.

It is an arithmetic number, because the mean of its divisors is an integer number (7255500).

Almost surely, 2^150303897 is an apocalyptic number.

It is an amenable number.

150303897 is a deficient number, since it is larger than the sum of its proper divisors (81872103).

150303897 is a wasteful number, since it uses less digits than its factorization.

150303897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 150303897 is about 12259.8489794940. The cubic root of 150303897 is about 531.6878633771.

The spelling of 150303897 in words is "one hundred fifty million, three hundred three thousand, eight hundred ninety-seven".