152889546 has 16 divisors (see below), whose sum is σ = 310792608. Its totient is φ = 50127600.

The previous prime is 152889497. The next prime is 152889559. The reversal of 152889546 is 645988251.

It is a super-2 number, since 2×152889546² = 46750426552172232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152889495 and 152889504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208500 + ... + 209231.

It is an arithmetic number, because the mean of its divisors is an integer number (19424538).

Almost surely, 2^152889546 is an apocalyptic number.

152889546 is an abundant number, since it is smaller than the sum of its proper divisors (157903062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152889546 is a wasteful number, since it uses less digits than its factorization.

152889546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417797.

The product of its digits is 691200, while the sum is 48.

The square root of 152889546 is about 12364.8512324249. The cubic root of 152889546 is about 534.7193870073.

The spelling of 152889546 in words is "one hundred fifty-two million, eight hundred eighty-nine thousand, five hundred forty-six".