142307706545 has 8 divisors (see below), whose sum is σ = 173174448960. Its totient is φ = 112242697840.

The previous prime is 142307706449. The next prime is 142307706553. The reversal of 142307706545 is 545607703241.

It is a happy number.

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

It is not a de Polignac number, because 142307706545 - 2²⁴ = 142290929329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142307706496 and 142307706505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200433035 + ... + 200433744.

It is an arithmetic number, because the mean of its divisors is an integer number (21646806120).

Almost surely, 2^142307706545 is an apocalyptic number.

It is an amenable number.

142307706545 is a deficient number, since it is larger than the sum of its proper divisors (30866742415).

142307706545 is an equidigital number, since it uses as much as digits as its factorization.

142307706545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400866855.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 142307706545 in words is "one hundred forty-two billion, three hundred seven million, seven hundred six thousand, five hundred forty-five".