142256276 has 12 divisors (see below), whose sum is σ = 252664608. Its totient is φ = 70066392.

The previous prime is 142256269. The next prime is 142256297. The reversal of 142256276 is 672652241.

It is a super-2 number, since 2×142256276² = 40473696122776352, which contains 22 as substring.

It is a congruent number.

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, 265136 + ... + 265671.

It is an arithmetic number, because the mean of its divisors is an integer number (21055384).

Almost surely, 2^142256276 is an apocalyptic number.

It is an amenable number.

142256276 is a deficient number, since it is larger than the sum of its proper divisors (110408332).

142256276 is a wasteful number, since it uses less digits than its factorization.

142256276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530878 (or 530876 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 142256276 is about 11927.1235425814. The cubic root of 142256276 is about 522.0240100914.

The spelling of 142256276 in words is "one hundred forty-two million, two hundred fifty-six thousand, two hundred seventy-six".