150545271621 has 8 divisors (see below), whose sum is σ = 212534501184. Its totient is φ = 94459778240.

The previous prime is 150545271601. The next prime is 150545271649. The reversal of 150545271621 is 126172545051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150545271621 - 2⁵ = 150545271589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150545271621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150545271601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475933985 + ... + 1475934086.

It is an arithmetic number, because the mean of its divisors is an integer number (26566812648).

Almost surely, 2^150545271621 is an apocalyptic number.

It is an amenable number.

150545271621 is a deficient number, since it is larger than the sum of its proper divisors (61989229563).

150545271621 is a wasteful number, since it uses less digits than its factorization.

150545271621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951868091.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 150545271621 in words is "one hundred fifty billion, five hundred forty-five million, two hundred seventy-one thousand, six hundred twenty-one".