142754168340 has 720 divisors, whose sum is σ = 556869785472. Its totient is φ = 29966340096.

The previous prime is 142754168273. The next prime is 142754168413. The reversal of 142754168340 is 43861457241.

142754168340 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 541 + 68 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 140921674 + ... + 140922686.

Almost surely, 2^142754168340 is an apocalyptic number.

142754168340 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 142754168340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278434892736).

142754168340 is an abundant number, since it is smaller than the sum of its proper divisors (414115617132).

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

142754168340 is a wasteful number, since it uses less digits than its factorization.

142754168340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 142754168340 in words is "one hundred forty-two billion, seven hundred fifty-four million, one hundred sixty-eight thousand, three hundred forty".