158814002 has 4 divisors (see below), whose sum is σ = 238221006. Its totient is φ = 79407000.

The previous prime is 158813999. The next prime is 158814031. The reversal of 158814002 is 200418851.

158814002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200418851 = 631 ⋅317621.

It can be written as a sum of positive squares in only one way, i.e., 147598201 + 11215801 = 12149^2 + 3349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39703499 + ... + 39703502.

Almost surely, 2^158814002 is an apocalyptic number.

158814002 is a deficient number, since it is larger than the sum of its proper divisors (79407004).

158814002 is an equidigital number, since it uses as much as digits as its factorization.

158814002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79407003.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 158814002 is about 12602.1427543097. The cubic root of 158814002 is about 541.5388228570.

The spelling of 158814002 in words is "one hundred fifty-eight million, eight hundred fourteen thousand, two".