145497047296698 has 48 divisors (see below), whose sum is σ = 317010606850080. Its totient is φ = 48227178969888.

The previous prime is 145497047296669. The next prime is 145497047296739. The reversal of 145497047296698 is 896692740794541.

145497047296698 is a `hidden beast` number, since 1 + 4 + 5 + 497 + 0 + 47 + 29 + 6 + 69 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186703036 + ... + 187480712.

It is an arithmetic number, because the mean of its divisors is an integer number (6604387642710).

Almost surely, 2^{145497047296698} is an apocalyptic number.

145497047296698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

145497047296698 is an abundant number, since it is smaller than the sum of its proper divisors (171513559553382).

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

145497047296698 is a wasteful number, since it uses less digits than its factorization.

145497047296698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835931 (or 835928 counting only the distinct ones).

The product of its (nonzero) digits is 6584094720, while the sum is 81.

The spelling of 145497047296698 in words is "one hundred forty-five trillion, four hundred ninety-seven billion, forty-seven million, two hundred ninety-six thousand, six hundred ninety-eight".