143377052 has 48 divisors (see below), whose sum is σ = 313474560. Its totient is φ = 55864512.

The previous prime is 143377049. The next prime is 143377057. The reversal of 143377052 is 250773341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143377057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21449 + ... + 27327.

It is an arithmetic number, because the mean of its divisors is an integer number (6530720).

Almost surely, 2^143377052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143377052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156737280).

143377052 is an abundant number, since it is smaller than the sum of its proper divisors (170097508).

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

143377052 is a wasteful number, since it uses less digits than its factorization.

143377052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 143377052 is about 11974.0157006745. The cubic root of 143377052 is about 523.3913596344.

The spelling of 143377052 in words is "one hundred forty-three million, three hundred seventy-seven thousand, fifty-two".