152653889 has 6 divisors (see below), whose sum is σ = 157738050. Its totient is φ = 147728640.

The previous prime is 152653871. The next prime is 152654027. The reversal of 152653889 is 988356251.

It can be written as a sum of positive squares in only one way, i.e., 83631025 + 69022864 = 9145^2 + 8308^2 .

It is a de Polignac number, because none of the positive numbers 2^k-152653889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152653859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78464 + ... + 80385.

It is an arithmetic number, because the mean of its divisors is an integer number (26289675).

Almost surely, 2^152653889 is an apocalyptic number.

It is an amenable number.

152653889 is a deficient number, since it is larger than the sum of its proper divisors (5084161).

152653889 is an equidigital number, since it uses as much as digits as its factorization.

152653889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158911 (or 158880 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 152653889 is about 12355.3182476211. The cubic root of 152653889 is about 534.4445150108. Note that the first 3 decimals are identical.

The spelling of 152653889 in words is "one hundred fifty-two million, six hundred fifty-three thousand, eight hundred eighty-nine".