150644145 has 8 divisors (see below), whose sum is σ = 241030656. Its totient is φ = 80343536.

The previous prime is 150644129. The next prime is 150644147. The reversal of 150644145 is 541446051.

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 150644145 - 2⁴ = 150644129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150644147) 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, 5021457 + ... + 5021486.

It is an arithmetic number, because the mean of its divisors is an integer number (30128832).

Almost surely, 2^150644145 is an apocalyptic number.

150644145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150644145 is a deficient number, since it is larger than the sum of its proper divisors (90386511).

150644145 is a wasteful number, since it uses less digits than its factorization.

150644145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042951.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 150644145 is about 12273.7176519586. The cubic root of 150644145 is about 532.0887609357.

The spelling of 150644145 in words is "one hundred fifty million, six hundred forty-four thousand, one hundred forty-five".