150442426 has 4 divisors (see below), whose sum is σ = 225663642. Its totient is φ = 75221212.

The previous prime is 150442417. The next prime is 150442427. The reversal of 150442426 is 624244051.

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

It can be written as a sum of positive squares in only one way, i.e., 82791801 + 67650625 = 9099^2 + 8225^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150442394 and 150442403.

It is not an unprimeable number, because it can be changed into a prime (150442427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37610605 + ... + 37610608.

Almost surely, 2^150442426 is an apocalyptic number.

150442426 is a deficient number, since it is larger than the sum of its proper divisors (75221216).

150442426 is an equidigital number, since it uses as much as digits as its factorization.

150442426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75221215.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 150442426 is about 12265.4973808647. The cubic root of 150442426 is about 531.8511582595.

Adding to 150442426 its reverse (624244051), we get a palindrome (774686477).

The spelling of 150442426 in words is "one hundred fifty million, four hundred forty-two thousand, four hundred twenty-six".