152745 has 16 divisors (see below), whose sum is σ = 259200. Its totient is φ = 76544.

The previous prime is 152729. The next prime is 152753. The reversal of 152745 is 547251.

152745 is nontrivially palindromic in base 2.

It is a cyclic number.

It is not a de Polignac number, because 152745 - 2⁴ = 152729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45 + ... + 554.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2¹⁵²⁷⁴⁵ is an apocalyptic number.

152745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152745 is a deficient number, since it is larger than the sum of its proper divisors (106455).

152745 is a wasteful number, since it uses less digits than its factorization.

152745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its digits is 1400, while the sum is 24.

The square root of 152745 is about 390.8260482619. The cubic root of 152745 is about 53.4550821048.

Adding to 152745 its reverse (547251), we get a palindrome (699996).

The spelling of 152745 in words is "one hundred fifty-two thousand, seven hundred forty-five".