150155065 has 8 divisors (see below), whose sum is σ = 185056200. Its totient is φ = 116877312.

The previous prime is 150155053. The next prime is 150155129. The reversal of 150155065 is 560551051.

It can be written as a sum of positive squares in 4 ways, for example, as 66194496 + 83960569 = 8136^2 + 9163^2 .

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 150155065 - 2²⁵ = 116600633 is a prime.

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, 405640 + ... + 406009.

It is an arithmetic number, because the mean of its divisors is an integer number (23132025).

Almost surely, 2^150155065 is an apocalyptic number.

It is an amenable number.

150155065 is a deficient number, since it is larger than the sum of its proper divisors (34901135).

150155065 is an equidigital number, since it uses as much as digits as its factorization.

150155065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811691.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 150155065 is about 12253.7775808116. Note that the first 3 decimals coincide. The cubic root of 150155065 is about 531.5123117045.

The spelling of 150155065 in words is "one hundred fifty million, one hundred fifty-five thousand, sixty-five".