152553561 has 8 divisors (see below), whose sum is σ = 204957984. Its totient is φ = 100925760.

The previous prime is 152553559. The next prime is 152553581. The reversal of 152553561 is 165355251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152553561 - 2¹ = 152553559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152553521) by changing a digit.

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, 193696 + ... + 194481.

It is an arithmetic number, because the mean of its divisors is an integer number (25619748).

Almost surely, 2^152553561 is an apocalyptic number.

It is an amenable number.

152553561 is a deficient number, since it is larger than the sum of its proper divisors (52404423).

152553561 is a wasteful number, since it uses less digits than its factorization.

152553561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388311.

The product of its digits is 22500, while the sum is 33.

The square root of 152553561 is about 12351.2574663473. The cubic root of 152553561 is about 534.3274058634.

The spelling of 152553561 in words is "one hundred fifty-two million, five hundred fifty-three thousand, five hundred sixty-one".