143420156 has 24 divisors (see below), whose sum is σ = 274113840. Its totient is φ = 65116800.

The previous prime is 143420153. The next prime is 143420159. The reversal of 143420156 is 651024341.

143420156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143420153) and next prime (143420159).

It is a super-2 number, since 2×143420156² = 41138682294128672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143420153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61736 + ... + 64016.

It is an arithmetic number, because the mean of its divisors is an integer number (11421410).

Almost surely, 2^143420156 is an apocalyptic number.

It is an amenable number.

143420156 is a deficient number, since it is larger than the sum of its proper divisors (130693684).

143420156 is a wasteful number, since it uses less digits than its factorization.

143420156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 143420156 is about 11975.8154628401. The cubic root of 143420156 is about 523.4438041050.

Adding to 143420156 its reverse (651024341), we get a palindrome (794444497).

The spelling of 143420156 in words is "one hundred forty-three million, four hundred twenty thousand, one hundred fifty-six".