150666227025534 has 192 divisors, whose sum is σ = 362680236592128. Its totient is φ = 44821714176000.

The previous prime is 150666227025529. The next prime is 150666227025539. The reversal of 150666227025534 is 435520722666051.

150666227025534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150666227025529) and next prime (150666227025539).

It is a super-2 number, since 2×150666227025534² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666227025539) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2706729387 + ... + 2706785049.

It is an arithmetic number, because the mean of its divisors is an integer number (1888959565584).

Almost surely, 2^{150666227025534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150666227025534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181340118296064).

150666227025534 is an abundant number, since it is smaller than the sum of its proper divisors (212014009566594).

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

150666227025534 is a wasteful number, since it uses less digits than its factorization.

150666227025534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56623 (or 56620 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 150666227025534 in words is "one hundred fifty trillion, six hundred sixty-six billion, two hundred twenty-seven million, twenty-five thousand, five hundred thirty-four".