150142398987 has 16 divisors (see below), whose sum is σ = 236677674240. Its totient is φ = 82837185312.

The previous prime is 150142398949. The next prime is 150142399007. The reversal of 150142398987 is 789893241051.

150142398987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-150142398987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150142398587) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 123269013 + ... + 123270230.

It is an arithmetic number, because the mean of its divisors is an integer number (14792354640).

Almost surely, 2^150142398987 is an apocalyptic number.

150142398987 is a deficient number, since it is larger than the sum of its proper divisors (86535275253).

150142398987 is a wasteful number, since it uses less digits than its factorization.

150142398987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246539282.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 150142398987 in words is "one hundred fifty billion, one hundred forty-two million, three hundred ninety-eight thousand, nine hundred eighty-seven".