150451145 has 8 divisors (see below), whose sum is σ = 194429256. Its totient is φ = 111102336.

The previous prime is 150451127. The next prime is 150451151. The reversal of 150451145 is 541154051.

It can be written as a sum of positive squares in 4 ways, for example, as 13935289 + 136515856 = 3733^2 + 11684^2 .

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 150451145 - 2²⁴ = 133673929 is a prime.

It is a super-2 number, since 2×150451145² = 45271094063622050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157252 + ... + 1157381.

It is an arithmetic number, because the mean of its divisors is an integer number (24303657).

Almost surely, 2^150451145 is an apocalyptic number.

It is an amenable number.

150451145 is a deficient number, since it is larger than the sum of its proper divisors (43978111).

150451145 is a wasteful number, since it uses less digits than its factorization.

150451145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314651.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 150451145 is about 12265.8528036170. The cubic root of 150451145 is about 531.8614326677.

The spelling of 150451145 in words is "one hundred fifty million, four hundred fifty-one thousand, one hundred forty-five".