158402448 has 60 divisors (see below), whose sum is σ = 444338128. Its totient is φ = 52678080.

The previous prime is 158402423. The next prime is 158402471. The reversal of 158402448 is 844204851.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77763 + ... + 79773.

Almost surely, 2^158402448 is an apocalyptic number.

158402448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158402448 is an abundant number, since it is smaller than the sum of its proper divisors (285935680).

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

158402448 is a wasteful number, since it uses less digits than its factorization.

158402448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 158402448 is about 12585.8034308502. The cubic root of 158402448 is about 541.0706331039.

The spelling of 158402448 in words is "one hundred fifty-eight million, four hundred two thousand, four hundred forty-eight".