142765130 has 8 divisors (see below), whose sum is σ = 256977252. Its totient is φ = 57106048.

The previous prime is 142765123. The next prime is 142765153. The reversal of 142765130 is 31567241.

It can be written as a sum of positive squares in 2 ways, for example, as 135512881 + 7252249 = 11641^2 + 2693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142765093 and 142765102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7138247 + ... + 7138266.

Almost surely, 2^142765130 is an apocalyptic number.

142765130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142765130 is a deficient number, since it is larger than the sum of its proper divisors (114212122).

142765130 is a wasteful number, since it uses less digits than its factorization.

142765130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276520.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 142765130 is about 11948.4362993657. The cubic root of 142765130 is about 522.6457000786.

The spelling of 142765130 in words is "one hundred forty-two million, seven hundred sixty-five thousand, one hundred thirty".