143155030 has 8 divisors (see below), whose sum is σ = 257679072. Its totient is φ = 57262008.

The previous prime is 143155009. The next prime is 143155039. The reversal of 143155030 is 30551341.

It is a happy number.

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

It is a super-2 number, since 2×143155030² = 40986725228601800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143154992 and 143155010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143155039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7157742 + ... + 7157761.

It is an arithmetic number, because the mean of its divisors is an integer number (32209884).

Almost surely, 2^143155030 is an apocalyptic number.

143155030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143155030 is a deficient number, since it is larger than the sum of its proper divisors (114524042).

143155030 is a wasteful number, since it uses less digits than its factorization.

143155030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14315510.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 143155030 is about 11964.7411171325. The cubic root of 143155030 is about 523.1210596851.

The spelling of 143155030 in words is "one hundred forty-three million, one hundred fifty-five thousand, thirty".