150411020021 has 8 divisors (see below), whose sum is σ = 150995834424.
Its totient is φ = 149826900160.
The previous prime is 150411019961. The next prime is 150411020027. The reversal of 150411020021 is 120020114051.
It can be written as a sum of positive squares in 4 ways, for example, as 28320177796 + 122090842225 = 168286^2 + 349415^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-150411020021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150411020027) 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, 262451 + ... + 608031.
It is an arithmetic number, because the mean of its divisors is an integer number (18874479303).
Almost surely, 2150411020021 is an apocalyptic number.
It is an amenable number.
150411020021 is a deficient number, since it is larger than the sum of its proper divisors (584814403).
150411020021 is a wasteful number, since it uses less digits than its factorization.
150411020021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347271.
The product of its (nonzero) digits is 80, while the sum is 17.
Adding to 150411020021 its reverse (120020114051), we get a palindrome (270431134072).
The spelling of 150411020021 in words is "one hundred fifty billion, four hundred eleven million, twenty thousand, twenty-one".