153220093 has 4 divisors (see below), whose sum is σ = 165006268. Its totient is φ = 141433920.

The previous prime is 153220063. The next prime is 153220103. The reversal of 153220093 is 390022351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390022351 = 8161 ⋅47791.

It can be written as a sum of positive squares in 2 ways, for example, as 101062809 + 52157284 = 10053^2 + 7222^2 .

It is a cyclic number.

It is not a de Polignac number, because 153220093 - 2⁹ = 153219581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153220063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893068 + ... + 5893093.

It is an arithmetic number, because the mean of its divisors is an integer number (41251567).

Almost surely, 2^153220093 is an apocalyptic number.

153220093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

153220093 is a deficient number, since it is larger than the sum of its proper divisors (11786175).

153220093 is a wasteful number, since it uses less digits than its factorization.

153220093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786174.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 153220093 is about 12378.2104118487. The cubic root of 153220093 is about 535.1044638355.

The spelling of 153220093 in words is "one hundred fifty-three million, two hundred twenty thousand, ninety-three".