145723447496 has 16 divisors (see below), whose sum is σ = 298070688240. Its totient is φ = 66237930640.

The previous prime is 145723447487. The next prime is 145723447531. The reversal of 145723447496 is 694744327541.

145723447496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827974046 + ... + 827974221.

It is an arithmetic number, because the mean of its divisors is an integer number (18629418015).

Almost surely, 2^145723447496 is an apocalyptic number.

It is an amenable number.

145723447496 is an abundant number, since it is smaller than the sum of its proper divisors (152347240744).

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

145723447496 is a wasteful number, since it uses less digits than its factorization.

145723447496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655948284 (or 1655948280 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 56.

The spelling of 145723447496 in words is "one hundred forty-five billion, seven hundred twenty-three million, four hundred forty-seven thousand, four hundred ninety-six".