150215425544212 has 72 divisors (see below), whose sum is σ = 321325728571008. Its totient is φ = 60077067198720.

The previous prime is 150215425544209. The next prime is 150215425544231. The reversal of 150215425544212 is 212445524512051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68296903 + ... + 70462030.

It is an arithmetic number, because the mean of its divisors is an integer number (4462857341264).

Almost surely, 2^{150215425544212} is an apocalyptic number.

It is an amenable number.

150215425544212 is an abundant number, since it is smaller than the sum of its proper divisors (171110303026796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150215425544212 is a wasteful number, since it uses less digits than its factorization.

150215425544212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138759049 (or 138759006 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 43.

The spelling of 150215425544212 in words is "one hundred fifty trillion, two hundred fifteen billion, four hundred twenty-five million, five hundred forty-four thousand, two hundred twelve".