150670145 has 4 divisors (see below), whose sum is σ = 180804180. Its totient is φ = 120536112.

The previous prime is 150670127. The next prime is 150670181. The reversal of 150670145 is 541076051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541076051 = 17 ⋅31828003.

It can be written as a sum of positive squares in 2 ways, for example, as 111344704 + 39325441 = 10552^2 + 6271^2 .

It is a cyclic number.

It is not a de Polignac number, because 150670145 - 2¹⁴ = 150653761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15067010 + ... + 15067019.

It is an arithmetic number, because the mean of its divisors is an integer number (45201045).

Almost surely, 2^150670145 is an apocalyptic number.

It is an amenable number.

150670145 is a deficient number, since it is larger than the sum of its proper divisors (30134035).

150670145 is an equidigital number, since it uses as much as digits as its factorization.

150670145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30134034.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 150670145 is about 12274.7767800478. The cubic root of 150670145 is about 532.1193706262.

The spelling of 150670145 in words is "one hundred fifty million, six hundred seventy thousand, one hundred forty-five".