142702276146 has 64 divisors (see below), whose sum is σ = 305198150400. Its totient is φ = 44324775936.

The previous prime is 142702276117. The next prime is 142702276169. The reversal of 142702276146 is 641672207241.

It is a super-2 number, since 2×142702276146² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142702276098 and 142702276107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17328846 + ... + 17337078.

It is an arithmetic number, because the mean of its divisors is an integer number (4768721100).

Almost surely, 2^142702276146 is an apocalyptic number.

142702276146 is an abundant number, since it is smaller than the sum of its proper divisors (162495874254).

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

142702276146 is a wasteful number, since it uses less digits than its factorization.

142702276146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 142702276146 in words is "one hundred forty-two billion, seven hundred two million, two hundred seventy-six thousand, one hundred forty-six".