158457070 has 16 divisors (see below), whose sum is σ = 285461568. Its totient is φ = 63329760.

The previous prime is 158457029. The next prime is 158457083. The reversal of 158457070 is 70754851.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7300 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (17841348).

Almost surely, 2^158457070 is an apocalyptic number.

158457070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158457070 is a deficient number, since it is larger than the sum of its proper divisors (127004498).

158457070 is a wasteful number, since it uses less digits than its factorization.

158457070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 158457070 is about 12587.9732284431. The cubic root of 158457070 is about 541.1328185142.

The spelling of 158457070 in words is "one hundred fifty-eight million, four hundred fifty-seven thousand, seventy".