152305245 has 32 divisors (see below), whose sum is σ = 280108800. Its totient is φ = 78426432.

The previous prime is 152305217. The next prime is 152305259. The reversal of 152305245 is 542503251.

It is a happy number.

It is not a de Polignac number, because 152305245 - 2⁵ = 152305213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15537 + ... + 23366.

It is an arithmetic number, because the mean of its divisors is an integer number (8753400).

Almost surely, 2^152305245 is an apocalyptic number.

152305245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152305245 is a deficient number, since it is larger than the sum of its proper divisors (127803555).

152305245 is a wasteful number, since it uses less digits than its factorization.

152305245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38946 (or 38940 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 152305245 is about 12341.2011165850. The cubic root of 152305245 is about 534.0373348470.

Adding to 152305245 its reverse (542503251), we get a palindrome (694808496).

The spelling of 152305245 in words is "one hundred fifty-two million, three hundred five thousand, two hundred forty-five".