145333420532 has 6 divisors (see below), whose sum is σ = 254333485938. Its totient is φ = 72666710264.

The previous prime is 145333420513. The next prime is 145333420541. The reversal of 145333420532 is 235024333541.

It can be written as a sum of positive squares in only one way, i.e., 123640843876 + 21692576656 = 351626^2 + 147284^2 .

It is a super-2 number, since 2×145333420532² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145333420492 and 145333420501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18166677563 + ... + 18166677570.

It is an arithmetic number, because the mean of its divisors is an integer number (42388914323).

Almost surely, 2^145333420532 is an apocalyptic number.

It is an amenable number.

145333420532 is a deficient number, since it is larger than the sum of its proper divisors (109000065406).

145333420532 is a wasteful number, since it uses less digits than its factorization.

145333420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36333355137 (or 36333355135 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 145333420532 in words is "one hundred forty-five billion, three hundred thirty-three million, four hundred twenty thousand, five hundred thirty-two".