150820163 has 12 divisors (see below), whose sum is σ = 163663488. Its totient is φ = 138921120.

The previous prime is 150820147. The next prime is 150820171. The reversal of 150820163 is 361028051.

It is not a de Polignac number, because 150820163 - 2⁴ = 150820147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150820123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138206 + ... + 139292.

It is an arithmetic number, because the mean of its divisors is an integer number (13638624).

Almost surely, 2^150820163 is an apocalyptic number.

150820163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150820163 is a deficient number, since it is larger than the sum of its proper divisors (12843325).

150820163 is a wasteful number, since it uses less digits than its factorization.

150820163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 150820163 is about 12280.8860836668. The cubic root of 150820163 is about 532.2959174451.

The spelling of 150820163 in words is "one hundred fifty million, eight hundred twenty thousand, one hundred sixty-three".