150890983661 has 16 divisors (see below), whose sum is σ = 173897540160. Its totient is φ = 129484759680.

The previous prime is 150890983619. The next prime is 150890983681. The reversal of 150890983661 is 166389098051.

150890983661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 150890983661 - 2¹⁴ = 150890967277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150890983597 and 150890983606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150890983681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245296 + ... + 1361081.

It is an arithmetic number, because the mean of its divisors is an integer number (10868596260).

Almost surely, 2^150890983661 is an apocalyptic number.

150890983661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150890983661 is a deficient number, since it is larger than the sum of its proper divisors (23006556499).

150890983661 is a wasteful number, since it uses less digits than its factorization.

150890983661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606684.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 150890983661 in words is "one hundred fifty billion, eight hundred ninety million, nine hundred eighty-three thousand, six hundred sixty-one".