153242830 has 32 divisors (see below), whose sum is σ = 304311168. Its totient is φ = 55200000.

The previous prime is 153242821. The next prime is 153242849. The reversal of 153242830 is 38242351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9046 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (9509724).

Almost surely, 2^153242830 is an apocalyptic number.

153242830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153242830 is a deficient number, since it is larger than the sum of its proper divisors (151068338).

153242830 is a wasteful number, since it uses less digits than its factorization.

153242830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28812.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 153242830 is about 12379.1288061802. The cubic root of 153242830 is about 535.1309313573.

The spelling of 153242830 in words is "one hundred fifty-three million, two hundred forty-two thousand, eight hundred thirty".