152487561 has 8 divisors (see below), whose sum is σ = 203544544. Its totient is φ = 101544480.

The previous prime is 152487557. The next prime is 152487571. The reversal of 152487561 is 165784251.

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

It is not a de Polignac number, because 152487561 - 2² = 152487557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152487551) 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, 25300 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (25443068).

Almost surely, 2^152487561 is an apocalyptic number.

It is an amenable number.

152487561 is a deficient number, since it is larger than the sum of its proper divisors (51056983).

152487561 is an equidigital number, since it uses as much as digits as its factorization.

152487561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56951.

The product of its digits is 67200, while the sum is 39.

The square root of 152487561 is about 12348.5853845694. The cubic root of 152487561 is about 534.2503385141.

The spelling of 152487561 in words is "one hundred fifty-two million, four hundred eighty-seven thousand, five hundred sixty-one".