143736980 has 48 divisors (see below), whose sum is σ = 314556480. Its totient is φ = 55123200.

The previous prime is 143736977. The next prime is 143736997. The reversal of 143736980 is 89637341.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 46895 + ... + 49865.

It is an arithmetic number, because the mean of its divisors is an integer number (6553260).

Almost surely, 2^143736980 is an apocalyptic number.

143736980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143736980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157278240).

143736980 is an abundant number, since it is smaller than the sum of its proper divisors (170819500).

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

143736980 is a wasteful number, since it uses less digits than its factorization.

143736980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 143736980 is about 11989.0358244523. The cubic root of 143736980 is about 523.8289605512.

The spelling of 143736980 in words is "one hundred forty-three million, seven hundred thirty-six thousand, nine hundred eighty".