153922 has 4 divisors (see below), whose sum is σ = 230886. Its totient is φ = 76960.

The previous prime is 153913. The next prime is 153929. The reversal of 153922 is 229351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 151321 + 2601 = 389^2 + 51^2 .

It is a d-powerful number, because it can be written as 1 + 5⁵ + 9 + 3⁹ + 2⁵ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 153893 and 153902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153929) by changing a digit.

153922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38479 + ... + 38482.

2¹⁵³⁹²² is an apocalyptic number.

153922 is a deficient number, since it is larger than the sum of its proper divisors (76964).

153922 is an equidigital number, since it uses as much as digits as its factorization.

153922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76963.

The product of its digits is 540, while the sum is 22.

The square root of 153922 is about 392.3289436175. The cubic root of 153922 is about 53.5920330477.

The spelling of 153922 in words is "one hundred fifty-three thousand, nine hundred twenty-two".