152320623 has 32 divisors (see below), whose sum is σ = 252435456. Its totient is φ = 79550208.

The previous prime is 152320621. The next prime is 152320627. The reversal of 152320623 is 326023251.

152320623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152320623 - 2¹ = 152320621 is a prime.

It is a super-2 number, since 2×152320623² = 46403144382216258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152320593 and 152320602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152320621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25411 + ... + 30827.

It is an arithmetic number, because the mean of its divisors is an integer number (7888608).

Almost surely, 2^152320623 is an apocalyptic number.

152320623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152320623 is a deficient number, since it is larger than the sum of its proper divisors (100114833).

152320623 is a wasteful number, since it uses less digits than its factorization.

152320623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 152320623 is about 12341.8241358399. The cubic root of 152320623 is about 534.0553078542.

Adding to 152320623 its reverse (326023251), we get a palindrome (478343874).

The spelling of 152320623 in words is "one hundred fifty-two million, three hundred twenty thousand, six hundred twenty-three".