145012361456 has 20 divisors (see below), whose sum is σ = 281021848272. Its totient is φ = 72490594176.

The previous prime is 145012361449. The next prime is 145012361531. The reversal of 145012361456 is 654163210541.

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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, 897221 + ... + 1046436.

Almost surely, 2^145012361456 is an apocalyptic number.

145012361456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145012361456 is a deficient number, since it is larger than the sum of its proper divisors (136009486816).

145012361456 is a wasteful number, since it uses less digits than its factorization.

145012361456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948328 (or 1948322 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 145012361456 its reverse (654163210541), we get a palindrome (799175571997).

The spelling of 145012361456 in words is "one hundred forty-five billion, twelve million, three hundred sixty-one thousand, four hundred fifty-six".