158409453 has 16 divisors (see below), whose sum is σ = 213024960. Its totient is φ = 104704896.

The previous prime is 158409443. The next prime is 158409491. The reversal of 158409453 is 354904851.

158409453 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 158409453 - 2¹⁴ = 158393069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158409443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310963 + ... + 311471.

It is an arithmetic number, because the mean of its divisors is an integer number (13314060).

Almost surely, 2^158409453 is an apocalyptic number.

It is an amenable number.

158409453 is a deficient number, since it is larger than the sum of its proper divisors (54615507).

158409453 is a wasteful number, since it uses less digits than its factorization.

158409453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 158409453 is about 12586.0817175164. The cubic root of 158409453 is about 541.0786088727.

The spelling of 158409453 in words is "one hundred fifty-eight million, four hundred nine thousand, four hundred fifty-three".