152220023 has 8 divisors (see below), whose sum is σ = 161900928. Its totient is φ = 142619904.

The previous prime is 152220011. The next prime is 152220037. The reversal of 152220023 is 320022251.

152220023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 152220023 - 2¹² = 152215927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 152219983 and 152220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152220053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16286 + ... + 23867.

It is an arithmetic number, because the mean of its divisors is an integer number (20237616).

Almost surely, 2^152220023 is an apocalyptic number.

152220023 is a deficient number, since it is larger than the sum of its proper divisors (9680905).

152220023 is a wasteful number, since it uses less digits than its factorization.

152220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40393.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 152220023 is about 12337.7478901135. The cubic root of 152220023 is about 533.9377098669.

Adding to 152220023 its reverse (320022251), we get a palindrome (472242274).

The spelling of 152220023 in words is "one hundred fifty-two million, two hundred twenty thousand, twenty-three".