150205701 has 4 divisors (see below), whose sum is σ = 200274272. Its totient is φ = 100137132.

The previous prime is 150205691. The next prime is 150205711. The reversal of 150205701 is 107502051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (150205691) and next prime (150205711).

It is a de Polignac number, because none of the positive numbers 2^k-150205701 is a prime.

It is a super-2 number, since 2×150205701² = 45123505225802802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150205711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25034281 + ... + 25034286.

It is an arithmetic number, because the mean of its divisors is an integer number (50068568).

Almost surely, 2^150205701 is an apocalyptic number.

It is an amenable number.

150205701 is a deficient number, since it is larger than the sum of its proper divisors (50068571).

150205701 is an equidigital number, since it uses as much as digits as its factorization.

150205701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50068570.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 150205701 is about 12255.8435450197. The cubic root of 150205701 is about 531.5720513536.

Adding to 150205701 its reverse (107502051), we get a palindrome (257707752).

The spelling of 150205701 in words is "one hundred fifty million, two hundred five thousand, seven hundred one".