145434653456 has 10 divisors (see below), whose sum is σ = 281779641102. Its totient is φ = 72717326720.

The previous prime is 145434653453. The next prime is 145434653461. The reversal of 145434653456 is 654356434541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92608227856 + 52826425600 = 304316^2 + 229840^2 .

It is not an unprimeable number, because it can be changed into a prime (145434653453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4544832905 + ... + 4544832936.

Almost surely, 2^145434653456 is an apocalyptic number.

145434653456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145434653456 is a deficient number, since it is larger than the sum of its proper divisors (136344987646).

145434653456 is an equidigital number, since it uses as much as digits as its factorization.

145434653456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089665849 (or 9089665843 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 50.

The spelling of 145434653456 in words is "one hundred forty-five billion, four hundred thirty-four million, six hundred fifty-three thousand, four hundred fifty-six".