150146387815 has 16 divisors (see below), whose sum is σ = 186239600640. Its totient is φ = 116084979360.

The previous prime is 150146387813. The next prime is 150146387849. The reversal of 150146387815 is 518783641051.

It is a happy number.

It is not a de Polignac number, because 150146387815 - 2¹ = 150146387813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150146387813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540859 + ... + 769948.

It is an arithmetic number, because the mean of its divisors is an integer number (11639975040).

Almost surely, 2^150146387815 is an apocalyptic number.

150146387815 is a deficient number, since it is larger than the sum of its proper divisors (36093212825).

150146387815 is a wasteful number, since it uses less digits than its factorization.

150146387815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311582.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 150146387815 in words is "one hundred fifty billion, one hundred forty-six million, three hundred eighty-seven thousand, eight hundred fifteen".