157146230 has 16 divisors (see below), whose sum is σ = 283340160. Its totient is φ = 62752512.

The previous prime is 157146229. The next prime is 157146233. The reversal of 157146230 is 32641751.

It is a junction number, because it is equal to n+sod(n) for n = 157146193 and 157146202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157146233) 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, 6875 + ... + 19014.

It is an arithmetic number, because the mean of its divisors is an integer number (17708760).

Almost surely, 2^157146230 is an apocalyptic number.

157146230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157146230 is a deficient number, since it is larger than the sum of its proper divisors (126193930).

157146230 is a wasteful number, since it uses less digits than its factorization.

157146230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26503.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 157146230 is about 12535.7979402988. The cubic root of 157146230 is about 539.6365066319.

Adding to 157146230 its reverse (32641751), we get a palindrome (189787981).

The spelling of 157146230 in words is "one hundred fifty-seven million, one hundred forty-six thousand, two hundred thirty".