145470737952 has 72 divisors (see below), whose sum is σ = 420694026480. Its totient is φ = 47668371840.

The previous prime is 145470737941. The next prime is 145470737957. The reversal of 145470737952 is 259737074541.

145470737952 is a `hidden beast` number, since 1 + 4 + 547 + 0 + 7 + 3 + 7 + 95 + 2 = 666.

145470737952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (145470737957) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4263574 + ... + 4297557.

It is an arithmetic number, because the mean of its divisors is an integer number (5842972590).

Almost surely, 2^145470737952 is an apocalyptic number.

145470737952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145470737952 is an abundant number, since it is smaller than the sum of its proper divisors (275223288528).

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

145470737952 is a wasteful number, since it uses less digits than its factorization.

145470737952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561206 (or 8561195 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 145470737952 in words is "one hundred forty-five billion, four hundred seventy million, seven hundred thirty-seven thousand, nine hundred fifty-two".