150064745 has 4 divisors (see below), whose sum is σ = 180077700. Its totient is φ = 120051792.

The previous prime is 150064721. The next prime is 150064753. The reversal of 150064745 is 547460051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547460051 = 1223 ⋅447637.

It can be written as a sum of positive squares in 2 ways, for example, as 70694464 + 79370281 = 8408^2 + 8909^2 .

It is a cyclic number.

It is not a de Polignac number, because 150064745 - 2²² = 145870441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15006470 + ... + 15006479.

It is an arithmetic number, because the mean of its divisors is an integer number (45019425).

Almost surely, 2^150064745 is an apocalyptic number.

It is an amenable number.

150064745 is a deficient number, since it is larger than the sum of its proper divisors (30012955).

150064745 is an equidigital number, since it uses as much as digits as its factorization.

150064745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30012954.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 150064745 is about 12250.0916323103. The cubic root of 150064745 is about 531.4057200717.

The spelling of 150064745 in words is "one hundred fifty million, sixty-four thousand, seven hundred forty-five".