145061506532 has 12 divisors (see below), whose sum is σ = 268790438700. Its totient is φ = 68264238336.

The previous prime is 145061506519. The next prime is 145061506561. The reversal of 145061506532 is 235605160541.

It can be written as a sum of positive squares in 2 ways, for example, as 72761825536 + 72299680996 = 269744^2 + 268886^2 .

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, 1066628657 + ... + 1066628792.

It is an arithmetic number, because the mean of its divisors is an integer number (22399203225).

Almost surely, 2^145061506532 is an apocalyptic number.

It is an amenable number.

145061506532 is a deficient number, since it is larger than the sum of its proper divisors (123728932168).

145061506532 is a wasteful number, since it uses less digits than its factorization.

145061506532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133257470 (or 2133257468 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 145061506532 in words is "one hundred forty-five billion, sixty-one million, five hundred six thousand, five hundred thirty-two".