150605643 has 16 divisors (see below), whose sum is σ = 204855680. Its totient is φ = 98397504.

The previous prime is 150605641. The next prime is 150605659. The reversal of 150605643 is 346506051.

It is not a de Polignac number, because 150605643 - 2¹ = 150605641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150605643.

It is not an unprimeable number, because it can be changed into a prime (150605641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33588 + ... + 37806.

It is an arithmetic number, because the mean of its divisors is an integer number (12803480).

Almost surely, 2^150605643 is an apocalyptic number.

150605643 is a deficient number, since it is larger than the sum of its proper divisors (54250037).

150605643 is a wasteful number, since it uses less digits than its factorization.

150605643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 150605643 is about 12272.1490782992. The cubic root of 150605643 is about 532.0434262231.

The spelling of 150605643 in words is "one hundred fifty million, six hundred five thousand, six hundred forty-three".