150212129986 has 4 divisors (see below), whose sum is σ = 225318194982. Its totient is φ = 75106064992.

The previous prime is 150212129971. The next prime is 150212130031. The reversal of 150212129986 is 689921212051.

It is a happy number.

150212129986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 689921212051 = 23 ⋅29996574437.

It can be written as a sum of positive squares in only one way, i.e., 145286757225 + 4925372761 = 381165^2 + 70181^2 .

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, 37553032495 + ... + 37553032498.

Almost surely, 2^150212129986 is an apocalyptic number.

150212129986 is a deficient number, since it is larger than the sum of its proper divisors (75106064996).

150212129986 is an equidigital number, since it uses as much as digits as its factorization.

150212129986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75106064995.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 150212129986 in words is "one hundred fifty billion, two hundred twelve million, one hundred twenty-nine thousand, nine hundred eighty-six".