150644545 has 8 divisors (see below), whose sum is σ = 181123560. Its totient is φ = 120282240.

The previous prime is 150644539. The next prime is 150644567. The reversal of 150644545 is 545446051.

150644545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7219969 + 143424576 = 2687^2 + 11976^2 .

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

It is not a de Polignac number, because 150644545 - 2¹¹ = 150642497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150644545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26310 + ... + 31519.

It is an arithmetic number, because the mean of its divisors is an integer number (22640445).

Almost surely, 2^150644545 is an apocalyptic number.

It is an amenable number.

150644545 is a deficient number, since it is larger than the sum of its proper divisors (30479015).

150644545 is an equidigital number, since it uses as much as digits as its factorization.

150644545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58355.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 150644545 is about 12273.7339469291. The cubic root of 150644545 is about 532.0892318807.

The spelling of 150644545 in words is "one hundred fifty million, six hundred forty-four thousand, five hundred forty-five".