150214745 has 4 divisors (see below), whose sum is σ = 180257700. Its totient is φ = 120171792.

The previous prime is 150214739. The next prime is 150214759. The reversal of 150214745 is 547412051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60590656 + 89624089 = 7784^2 + 9467^2 .

It is a cyclic number.

It is not a de Polignac number, because 150214745 - 2⁸ = 150214489 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, 15021470 + ... + 15021479.

It is an arithmetic number, because the mean of its divisors is an integer number (45064425).

Almost surely, 2^150214745 is an apocalyptic number.

It is an amenable number.

150214745 is a deficient number, since it is larger than the sum of its proper divisors (30042955).

150214745 is an equidigital number, since it uses as much as digits as its factorization.

150214745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30042954.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 150214745 is about 12256.2125063169. The cubic root of 150214745 is about 531.5827199259.

Adding to 150214745 its reverse (547412051), we get a palindrome (697626796).

The spelling of 150214745 in words is "one hundred fifty million, two hundred fourteen thousand, seven hundred forty-five".