142525255202464 has 12 divisors (see below), whose sum is σ = 280596596179914. Its totient is φ = 71262627601216.

The previous prime is 142525255202437. The next prime is 142525255202489. The reversal of 142525255202464 is 464202552525241.

It can be written as a sum of positive squares in only one way, i.e., 140041189210000 + 2484065992464 = 11833900^2 + 1576092^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226957112507 + ... + 2226957112570.

Almost surely, 2^{142525255202464} is an apocalyptic number.

It is an amenable number.

142525255202464 is a deficient number, since it is larger than the sum of its proper divisors (138071340977450).

142525255202464 is an equidigital number, since it uses as much as digits as its factorization.

142525255202464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453914225087 (or 4453914225079 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 49.

The spelling of 142525255202464 in words is "one hundred forty-two trillion, five hundred twenty-five billion, two hundred fifty-five million, two hundred two thousand, four hundred sixty-four".