142229364 has 48 divisors (see below), whose sum is σ = 360622080. Its totient is φ = 43463520.

The previous prime is 142229357. The next prime is 142229389. The reversal of 142229364 is 463922241.

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, 2994 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (7512960).

Almost surely, 2^142229364 is an apocalyptic number.

It is an amenable number.

142229364 is an abundant number, since it is smaller than the sum of its proper divisors (218392716).

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

142229364 is a wasteful number, since it uses less digits than its factorization.

142229364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20180 (or 20178 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 142229364 is about 11925.9953043761. The cubic root of 142229364 is about 521.9910892330.

The spelling of 142229364 in words is "one hundred forty-two million, two hundred twenty-nine thousand, three hundred sixty-four".