145957722632 has 36 divisors (see below), whose sum is σ = 275204918535. Its totient is φ = 72572021440.

The previous prime is 145957722601. The next prime is 145957722661. The reversal of 145957722632 is 236227759541.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 121930862596 + 24026860036 = 349186^2 + 155006^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=270146.

It is a Duffinian number.

Its product of digits (6350400) is a multiple of the sum of its prime divisors (756).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 316610882 + ... + 316611342.

Almost surely, 2^145957722632 is an apocalyptic number.

It is an amenable number.

145957722632 is a deficient number, since it is larger than the sum of its proper divisors (129247195903).

145957722632 is an frugal number, since it uses more digits than its factorization.

145957722632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 756 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 145957722632 in words is "one hundred forty-five billion, nine hundred fifty-seven million, seven hundred twenty-two thousand, six hundred thirty-two".