142350318 has 64 divisors (see below), whose sum is σ = 363283200. Its totient is φ = 40862880.

The previous prime is 142350311. The next prime is 142350323. The reversal of 142350318 is 813053241.

It is a happy number.

142350318 is a `hidden beast` number, since 142 + 3 + 503 + 18 = 666.

It is a super-2 number, since 2×142350318² = 40527226069402248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 142350291 and 142350300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142350311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4980 + ... + 17592.

It is an arithmetic number, because the mean of its divisors is an integer number (5676300).

Almost surely, 2^142350318 is an apocalyptic number.

142350318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142350318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181641600).

142350318 is an abundant number, since it is smaller than the sum of its proper divisors (220932882).

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

142350318 is a wasteful number, since it uses less digits than its factorization.

142350318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654 (or 12648 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 142350318 is about 11931.0652500102. The cubic root of 142350318 is about 522.1390170104.

The spelling of 142350318 in words is "one hundred forty-two million, three hundred fifty thousand, three hundred eighteen".