157430026 has 8 divisors (see below), whose sum is σ = 254310084. Its totient is φ = 72660000.

The previous prime is 157430011. The next prime is 157430051. The reversal of 157430026 is 620034751.

157430026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112338801 + 45091225 = 10599^2 + 6715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 157429976 and 157430003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3027475 + ... + 3027526.

Almost surely, 2^157430026 is an apocalyptic number.

157430026 is a deficient number, since it is larger than the sum of its proper divisors (96880058).

157430026 is a wasteful number, since it uses less digits than its factorization.

157430026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055016.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 157430026 is about 12547.1122574081. The cubic root of 157430026 is about 539.9611609012.

Adding to 157430026 its reverse (620034751), we get a palindrome (777464777).

The spelling of 157430026 in words is "one hundred fifty-seven million, four hundred thirty thousand, twenty-six".