158003070 has 64 divisors (see below), whose sum is σ = 395518464. Its totient is φ = 40360320.

The previous prime is 158003057. The next prime is 158003089. The reversal of 158003070 is 70300851.

It is a self number, because there is not a number n which added to its sum of digits gives 158003070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67215 + ... + 69525.

It is an arithmetic number, because the mean of its divisors is an integer number (6179976).

Almost surely, 2^158003070 is an apocalyptic number.

158003070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158003070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197759232).

158003070 is an abundant number, since it is smaller than the sum of its proper divisors (237515394).

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

158003070 is a wasteful number, since it uses less digits than its factorization.

158003070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 158003070 is about 12569.9272074265. The cubic root of 158003070 is about 540.6155189846.

The spelling of 158003070 in words is "one hundred fifty-eight million, three thousand, seventy".