158253452 has 24 divisors (see below), whose sum is σ = 316776096. Its totient is φ = 67765248.

The previous prime is 158253437. The next prime is 158253461. The reversal of 158253452 is 254352851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56108 + ... + 58860.

It is an arithmetic number, because the mean of its divisors is an integer number (13199004).

Almost surely, 2^158253452 is an apocalyptic number.

It is an amenable number.

158253452 is an abundant number, since it is smaller than the sum of its proper divisors (158522644).

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

158253452 is a wasteful number, since it uses less digits than its factorization.

158253452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4815 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 158253452 is about 12579.8828293430. The cubic root of 158253452 is about 540.9009331803.

The spelling of 158253452 in words is "one hundred fifty-eight million, two hundred fifty-three thousand, four hundred fifty-two".