150021320403 has 8 divisors (see below), whose sum is σ = 203802548688. Its totient is φ = 98127152864.

The previous prime is 150021320399. The next prime is 150021320417. The reversal of 150021320403 is 304023120051.

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 150021320403 - 2² = 150021320399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150021320403.

It is not an unprimeable number, because it can be changed into a prime (150021321403) 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, 471765000 + ... + 471765317.

It is an arithmetic number, because the mean of its divisors is an integer number (25475318586).

Almost surely, 2^150021320403 is an apocalyptic number.

150021320403 is a deficient number, since it is larger than the sum of its proper divisors (53781228285).

150021320403 is an equidigital number, since it uses as much as digits as its factorization.

150021320403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943530373.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 150021320403 its reverse (304023120051), we get a palindrome (454044440454).

The spelling of 150021320403 in words is "one hundred fifty billion, twenty-one million, three hundred twenty thousand, four hundred three".