158032485 has 64 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 76287744.

The previous prime is 158032463. The next prime is 158032489. The reversal of 158032485 is 584230851.

It is a happy number.

158032485 is a `hidden beast` number, since 1 + 580 + 32 + 48 + 5 = 666.

158032485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158032485 - 2¹¹ = 158030437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158032489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92166 + ... + 93864.

It is an arithmetic number, because the mean of its divisors is an integer number (4819500).

Almost surely, 2^158032485 is an apocalyptic number.

158032485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158032485 is a deficient number, since it is larger than the sum of its proper divisors (150415515).

158032485 is a wasteful number, since it uses less digits than its factorization.

158032485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 158032485 is about 12571.0972074835. The cubic root of 158032485 is about 540.6490652078.

The spelling of 158032485 in words is "one hundred fifty-eight million, thirty-two thousand, four hundred eighty-five".