150336442 has 4 divisors (see below), whose sum is σ = 225504666. Its totient is φ = 75168220.

The previous prime is 150336383. The next prime is 150336451. The reversal of 150336442 is 244633051.

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., 150283081 + 53361 = 12259^2 + 231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150336442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37584109 + ... + 37584112.

Almost surely, 2^150336442 is an apocalyptic number.

150336442 is a deficient number, since it is larger than the sum of its proper divisors (75168224).

150336442 is an equidigital number, since it uses as much as digits as its factorization.

150336442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75168223.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 150336442 is about 12261.1762078522. The cubic root of 150336442 is about 531.7262357083.

Adding to 150336442 its reverse (244633051), we get a palindrome (394969493).

The spelling of 150336442 in words is "one hundred fifty million, three hundred thirty-six thousand, four hundred forty-two".