150020737 has 4 divisors (see below), whose sum is σ = 150084016. Its totient is φ = 149957460.

The previous prime is 150020719. The next prime is 150020753. The reversal of 150020737 is 737020051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 737020051 = 19 ⋅38790529.

It is a cyclic number.

It is not a de Polignac number, because 150020737 - 2¹⁵ = 149987969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150021737) 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, 27939 + ... + 32872.

It is an arithmetic number, because the mean of its divisors is an integer number (37521004).

Almost surely, 2^150020737 is an apocalyptic number.

It is an amenable number.

150020737 is a deficient number, since it is larger than the sum of its proper divisors (63279).

150020737 is an equidigital number, since it uses as much as digits as its factorization.

150020737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63278.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 150020737 is about 12248.2952691385. The cubic root of 150020737 is about 531.3537682972.

Adding to 150020737 its reverse (737020051), we get a palindrome (887040788).

The spelling of 150020737 in words is "one hundred fifty million, twenty thousand, seven hundred thirty-seven".