142280975190 has 32 divisors (see below), whose sum is σ = 342689571936. Its totient is φ = 37806567680.

The previous prime is 142280975189. The next prime is 142280975191. The reversal of 142280975190 is 91579082241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142280975189) and next prime (142280975191).

It is a super-2 number, since 2×142280975190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142280975191) 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, 8430537 + ... + 8447396.

It is an arithmetic number, because the mean of its divisors is an integer number (10709049123).

Almost surely, 2^142280975190 is an apocalyptic number.

142280975190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142280975190 is an abundant number, since it is smaller than the sum of its proper divisors (200408596746).

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

142280975190 is a wasteful number, since it uses less digits than its factorization.

142280975190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16878224.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 142280975190 in words is "one hundred forty-two billion, two hundred eighty million, nine hundred seventy-five thousand, one hundred ninety".