158309470 has 16 divisors (see below), whose sum is σ = 310862448. Its totient is φ = 57567040.

The previous prime is 158309429. The next prime is 158309471. The reversal of 158309470 is 74903851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158309471) by changing a digit.

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, 719479 + ... + 719698.

It is an arithmetic number, because the mean of its divisors is an integer number (19428903).

Almost surely, 2^158309470 is an apocalyptic number.

158309470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158309470 is a deficient number, since it is larger than the sum of its proper divisors (152552978).

158309470 is a wasteful number, since it uses less digits than its factorization.

158309470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439195.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 158309470 is about 12582.1091236724. The cubic root of 158309470 is about 540.9647477209.

The spelling of 158309470 in words is "one hundred fifty-eight million, three hundred nine thousand, four hundred seventy".