150401521420001 has 4 divisors (see below), whose sum is σ = 151157307960000. Its totient is φ = 149645734880004.

The previous prime is 150401521419997. The next prime is 150401521420013. The reversal of 150401521420001 is 100024125104051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150401521420001 - 2² = 150401521419997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150401521426001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377893269701 + ... + 377893270098.

It is an arithmetic number, because the mean of its divisors is an integer number (37789326990000).

Almost surely, 2^{150401521420001} is an apocalyptic number.

It is an amenable number.

150401521420001 is a deficient number, since it is larger than the sum of its proper divisors (755786539999).

150401521420001 is an equidigital number, since it uses as much as digits as its factorization.

150401521420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755786539998.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 150401521420001 its reverse (100024125104051), we get a palindrome (250425646524052).

The spelling of 150401521420001 in words is "one hundred fifty trillion, four hundred one billion, five hundred twenty-one million, four hundred twenty thousand, one".