143796730 has 96 divisors (see below), whose sum is σ = 333652608. Its totient is φ = 43344000.

The previous prime is 143796701. The next prime is 143796733. The reversal of 143796730 is 37697341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143796733) 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 47 ways as a sum of consecutive naturals, for example, 1423680 + ... + 1423780.

It is an arithmetic number, because the mean of its divisors is an integer number (3475548).

Almost surely, 2^143796730 is an apocalyptic number.

143796730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143796730 is an abundant number, since it is smaller than the sum of its proper divisors (189855878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143796730 is a wasteful number, since it uses less digits than its factorization.

143796730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 143796730 is about 11991.5274256452. The cubic root of 143796730 is about 523.9015339524.

The spelling of 143796730 in words is "one hundred forty-three million, seven hundred ninety-six thousand, seven hundred thirty".