150646433 has 12 divisors (see below), whose sum is σ = 176528772. Its totient is φ = 128177280.

The previous prime is 150646429. The next prime is 150646519. The reversal of 150646433 is 334646051.

It can be written as a sum of positive squares in 2 ways, for example, as 38031889 + 112614544 = 6167^2 + 10612^2 .

It is not a de Polignac number, because 150646433 - 2² = 150646429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150646433.

It is not an unprimeable number, because it can be changed into a prime (150646403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4508 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (14710731).

Almost surely, 2^150646433 is an apocalyptic number.

It is an amenable number.

150646433 is a deficient number, since it is larger than the sum of its proper divisors (25882339).

150646433 is a wasteful number, since it uses less digits than its factorization.

150646433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22592 (or 22585 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 150646433 is about 12273.8108588979. The cubic root of 150646433 is about 532.0914547298.

The spelling of 150646433 in words is "one hundred fifty million, six hundred forty-six thousand, four hundred thirty-three".