152561533 has 8 divisors (see below), whose sum is σ = 156723840. Its totient is φ = 148420320.

The previous prime is 152561531. The next prime is 152561543. The reversal of 152561533 is 335165251.

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 152561533 - 2¹ = 152561531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152561495 and 152561504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152561531) 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, 9978 + ... + 20116.

It is an arithmetic number, because the mean of its divisors is an integer number (19590480).

Almost surely, 2^152561533 is an apocalyptic number.

It is an amenable number.

152561533 is a deficient number, since it is larger than the sum of its proper divisors (4162307).

152561533 is a wasteful number, since it uses less digits than its factorization.

152561533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547.

The product of its digits is 13500, while the sum is 31.

The square root of 152561533 is about 12351.5801823087. The cubic root of 152561533 is about 534.3367131604.

The spelling of 152561533 in words is "one hundred fifty-two million, five hundred sixty-one thousand, five hundred thirty-three".