142869258380 has 24 divisors (see below), whose sum is σ = 300042111600. Its totient is φ = 57144528320.

The previous prime is 142869258377. The next prime is 142869258383. The reversal of 142869258380 is 83852968241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142869258377) and next prime (142869258383).

It is not an unprimeable number, because it can be changed into a prime (142869258383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188990 + ... + 566970.

It is an arithmetic number, because the mean of its divisors is an integer number (12501754650).

Almost surely, 2^142869258380 is an apocalyptic number.

142869258380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 377980×377981.

It is an amenable number.

142869258380 is an abundant number, since it is smaller than the sum of its proper divisors (157172853220).

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

142869258380 is a wasteful number, since it uses less digits than its factorization.

142869258380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396889 (or 396887 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 142869258380 in words is "one hundred forty-two billion, eight hundred sixty-nine million, two hundred fifty-eight thousand, three hundred eighty".