152620969 has 8 divisors (see below), whose sum is σ = 154881920. Its totient is φ = 150368400.

The previous prime is 152620957. The next prime is 152621017. The reversal of 152620969 is 969026251.

152620969 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 152620969 - 2¹³ = 152612777 is a prime.

It is a super-2 number, since 2×152620969² = 46586320356997922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152620469) 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, 40954 + ... + 44524.

It is an arithmetic number, because the mean of its divisors is an integer number (19360240).

Almost surely, 2^152620969 is an apocalyptic number.

It is an amenable number.

152620969 is a deficient number, since it is larger than the sum of its proper divisors (2260951).

152620969 is an equidigital number, since it uses as much as digits as its factorization.

152620969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 152620969 is about 12353.9859559577. The cubic root of 152620969 is about 534.4060943752.

The spelling of 152620969 in words is "one hundred fifty-two million, six hundred twenty thousand, nine hundred sixty-nine".