150156712102221 has 24 divisors (see below), whose sum is σ = 236670798836160. Its totient is φ = 90980905560000.

The previous prime is 150156712102217. The next prime is 150156712102261. The reversal of 150156712102221 is 122201217651051.

150156712102221 is a `hidden beast` number, since 1 + 5 + 0 + 156 + 71 + 210 + 2 + 221 = 666.

It is not a de Polignac number, because 150156712102221 - 2² = 150156712102217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150156712102261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192628905 + ... + 193406846.

It is an arithmetic number, because the mean of its divisors is an integer number (9861283284840).

Almost surely, 2^{150156712102221} is an apocalyptic number.

150156712102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150156712102221 is a deficient number, since it is larger than the sum of its proper divisors (86514086733939).

150156712102221 is a wasteful number, since it uses less digits than its factorization.

150156712102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386039697 (or 386039694 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

Adding to 150156712102221 its reverse (122201217651051), we get a palindrome (272357929753272).

The spelling of 150156712102221 in words is "one hundred fifty trillion, one hundred fifty-six billion, seven hundred twelve million, one hundred two thousand, two hundred twenty-one".