158073452 has 6 divisors (see below), whose sum is σ = 276628548. Its totient is φ = 79036724.

The previous prime is 158073439. The next prime is 158073467. The reversal of 158073452 is 254370851.

It is a happy number.

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 as a sum of consecutive naturals, namely, 19759178 + ... + 19759185.

It is an arithmetic number, because the mean of its divisors is an integer number (46104758).

Almost surely, 2^158073452 is an apocalyptic number.

It is an amenable number.

158073452 is a deficient number, since it is larger than the sum of its proper divisors (118555096).

158073452 is a wasteful number, since it uses less digits than its factorization.

158073452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39518367 (or 39518365 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 158073452 is about 12572.7265141655. The cubic root of 158073452 is about 540.6957789297.

The spelling of 158073452 in words is "one hundred fifty-eight million, seventy-three thousand, four hundred fifty-two".