145021736932 has 6 divisors (see below), whose sum is σ = 253788039638. Its totient is φ = 72510868464.

The previous prime is 145021736917. The next prime is 145021736947. The reversal of 145021736932 is 239637120541.

145021736932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145021736917) and next prime (145021736947).

It can be written as a sum of positive squares in only one way, i.e., 108105494436 + 36916242496 = 328794^2 + 192136^2 .

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 as a sum of consecutive naturals, namely, 18127717113 + ... + 18127717120.

Almost surely, 2^145021736932 is an apocalyptic number.

It is an amenable number.

145021736932 is a deficient number, since it is larger than the sum of its proper divisors (108766302706).

145021736932 is a wasteful number, since it uses less digits than its factorization.

145021736932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36255434237 (or 36255434235 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 145021736932 in words is "one hundred forty-five billion, twenty-one million, seven hundred thirty-six thousand, nine hundred thirty-two".