152605 has 8 divisors (see below), whose sum is σ = 191232. Its totient is φ = 116688.

The previous prime is 152599. The next prime is 152617. The reversal of 152605 is 506251.

152605 = 119² + 120² + ... + 128².

It is a happy number.

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 152605 - 2³ = 152597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549 + ... + 778.

It is an arithmetic number, because the mean of its divisors is an integer number (23904).

2¹⁵²⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

152605 is a deficient number, since it is larger than the sum of its proper divisors (38627).

152605 is a wasteful number, since it uses less digits than its factorization.

152605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152605 is about 390.6468993861. The cubic root of 152605 is about 53.4387455109.

Adding to 152605 its reverse (506251), we get a palindrome (658856).

It can be divided in two parts, 152 and 605, that added together give a palindrome (757).

The spelling of 152605 in words is "one hundred fifty-two thousand, six hundred five".