143481070 has 16 divisors (see below), whose sum is σ = 263139840. Its totient is φ = 56309344.

The previous prime is 143481049. The next prime is 143481073. The reversal of 143481070 is 70184341.

143481070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143481073) 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, 134830 + ... + 135889.

It is an arithmetic number, because the mean of its divisors is an integer number (16446240).

Almost surely, 2^143481070 is an apocalyptic number.

143481070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143481070 is a deficient number, since it is larger than the sum of its proper divisors (119658770).

143481070 is a wasteful number, since it uses less digits than its factorization.

143481070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270779.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 143481070 is about 11978.3584017177. The cubic root of 143481070 is about 523.5179000194.

The spelling of 143481070 in words is "one hundred forty-three million, four hundred eighty-one thousand, seventy".