153542230 has 32 divisors (see below), whose sum is σ = 298798560. Its totient is φ = 56609280.

The previous prime is 153542209. The next prime is 153542237. The reversal of 153542230 is 32245351.

It is a junction number, because it is equal to n+sod(n) for n = 153542195 and 153542204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153542237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (9337455).

Almost surely, 2^153542230 is an apocalyptic number.

153542230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153542230 is a deficient number, since it is larger than the sum of its proper divisors (145256330).

153542230 is a wasteful number, since it uses less digits than its factorization.

153542230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 153542230 is about 12391.2158402636. The cubic root of 153542230 is about 535.4792107759.

Adding to 153542230 its reverse (32245351), we get a palindrome (185787581).

The spelling of 153542230 in words is "one hundred fifty-three million, five hundred forty-two thousand, two hundred thirty".