150442715 has 8 divisors (see below), whose sum is σ = 180659808. Its totient is φ = 120268480.

The previous prime is 150442709. The next prime is 150442717. The reversal of 150442715 is 517244051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150442715 - 2²² = 146248411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150442717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (22582476).

Almost surely, 2^150442715 is an apocalyptic number.

150442715 is a deficient number, since it is larger than the sum of its proper divisors (30217093).

150442715 is a wasteful number, since it uses less digits than its factorization.

150442715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21429.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 150442715 is about 12265.5091618734. The cubic root of 150442715 is about 531.8514988214.

Adding to 150442715 its reverse (517244051), we get a palindrome (667686766).

The spelling of 150442715 in words is "one hundred fifty million, four hundred forty-two thousand, seven hundred fifteen".