150400321601 has 8 divisors (see below), whose sum is σ = 153247372200. Its totient is φ = 147553615872.

The previous prime is 150400321579. The next prime is 150400321639. The reversal of 150400321601 is 106123004051.

It can be written as a sum of positive squares in 4 ways, for example, as 80599210000 + 69801111601 = 283900^2 + 264199^2 .

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 150400321601 - 2⁶ = 150400321537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150400321691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899975 + ... + 1053923.

It is an arithmetic number, because the mean of its divisors is an integer number (19155921525).

Almost surely, 2^150400321601 is an apocalyptic number.

It is an amenable number.

150400321601 is a deficient number, since it is larger than the sum of its proper divisors (2847050599).

150400321601 is a wasteful number, since it uses less digits than its factorization.

150400321601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172435.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 150400321601 its reverse (106123004051), we get a palindrome (256523325652).

The spelling of 150400321601 in words is "one hundred fifty billion, four hundred million, three hundred twenty-one thousand, six hundred one".