145468587 has 8 divisors (see below), whose sum is σ = 211590720. Its totient is φ = 88162760.

The previous prime is 145468577. The next prime is 145468597. The reversal of 145468587 is 785864541.

It is an interprime number because it is at equal distance from previous prime (145468577) and next prime (145468597).

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 145468587 - 2⁸ = 145468331 is a prime.

It is a super-2 number, since 2×145468587² = 42322219607553138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145468567) 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, 2204037 + ... + 2204102.

It is an arithmetic number, because the mean of its divisors is an integer number (26448840).

Almost surely, 2^145468587 is an apocalyptic number.

145468587 is a deficient number, since it is larger than the sum of its proper divisors (66122133).

145468587 is a wasteful number, since it uses less digits than its factorization.

145468587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408153.

The product of its digits is 1075200, while the sum is 48.

The square root of 145468587 is about 12061.0359007840. The cubic root of 145468587 is about 525.9241012474.

The spelling of 145468587 in words is "one hundred forty-five million, four hundred sixty-eight thousand, five hundred eighty-seven".