158849400 has 48 divisors (see below), whose sum is σ = 492435000. Its totient is φ = 42359680.

The previous prime is 158849371. The next prime is 158849407. The reversal of 158849400 is 4948851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158849407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 131775 + ... + 132974.

Almost surely, 2^158849400 is an apocalyptic number.

158849400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158849400 is an abundant number, since it is smaller than the sum of its proper divisors (333585600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158849400 is a wasteful number, since it uses less digits than its factorization.

158849400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264768 (or 264759 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 158849400 is about 12603.5471197596. The cubic root of 158849400 is about 541.5790543374.

The spelling of 158849400 in words is "one hundred fifty-eight million, eight hundred forty-nine thousand, four hundred".