150322142 has 4 divisors (see below), whose sum is σ = 225483216. Its totient is φ = 75161070.

The previous prime is 150322079. The next prime is 150322169. The reversal of 150322142 is 241223051.

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

It is a super-3 number, since 3×150322142³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37580534 + ... + 37580537.

It is an arithmetic number, because the mean of its divisors is an integer number (56370804).

Almost surely, 2^150322142 is an apocalyptic number.

150322142 is a deficient number, since it is larger than the sum of its proper divisors (75161074).

150322142 is an equidigital number, since it uses as much as digits as its factorization.

150322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75161073.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150322142 is about 12260.5930525403. The cubic root of 150322142 is about 531.7093759100.

Adding to 150322142 its reverse (241223051), we get a palindrome (391545193).

Subtracting 150322142 from its reverse (241223051), we obtain a palindrome (90900909).

The spelling of 150322142 in words is "one hundred fifty million, three hundred twenty-two thousand, one hundred forty-two".