150138777 has 8 divisors (see below), whose sum is σ = 200241760. Its totient is φ = 100064160.

The previous prime is 150138773. The next prime is 150138787. The reversal of 150138777 is 777831051.

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

It is not a de Polignac number, because 150138777 - 2² = 150138773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150138773) 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, 16077 + ... + 23637.

It is an arithmetic number, because the mean of its divisors is an integer number (25030220).

Almost surely, 2^150138777 is an apocalyptic number.

It is an amenable number.

150138777 is a deficient number, since it is larger than the sum of its proper divisors (50102983).

150138777 is an equidigital number, since it uses as much as digits as its factorization.

150138777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183.

The product of its (nonzero) digits is 41160, while the sum is 39.

The square root of 150138777 is about 12253.1129514095. The cubic root of 150138777 is about 531.4930924936.

The spelling of 150138777 in words is "one hundred fifty million, one hundred thirty-eight thousand, seven hundred seventy-seven".