145488754707522 has 8 divisors (see below), whose sum is σ = 290977509415056. Its totient is φ = 48496251569172.

The previous prime is 145488754707481. The next prime is 145488754707551. The reversal of 145488754707522 is 225707457884541.

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

145488754707522 is an admirable 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, 12124062892288 + ... + 12124062892299.

It is an arithmetic number, because the mean of its divisors is an integer number (36372188676882).

Almost surely, 2^{145488754707522} is an apocalyptic number.

145488754707522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145488754707522 is a wasteful number, since it uses less digits than its factorization.

145488754707522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24248125784592.

The product of its (nonzero) digits is 702464000, while the sum is 69.

The spelling of 145488754707522 in words is "one hundred forty-five trillion, four hundred eighty-eight billion, seven hundred fifty-four million, seven hundred seven thousand, five hundred twenty-two".