145532947262 has 12 divisors (see below), whose sum is σ = 225345988896. Its totient is φ = 70417714560.

The previous prime is 145532947171. The next prime is 145532947271. The reversal of 145532947262 is 262749235541.

It is a self number, because there is not a number n which added to its sum of digits gives 145532947262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2979614 + ... + 3028062.

It is an arithmetic number, because the mean of its divisors is an integer number (18778832408).

Almost surely, 2^145532947262 is an apocalyptic number.

145532947262 is a deficient number, since it is larger than the sum of its proper divisors (79813041634).

145532947262 is an frugal number, since it uses more digits than its factorization.

145532947262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96931 (or 48482 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The spelling of 145532947262 in words is "one hundred forty-five billion, five hundred thirty-two million, nine hundred forty-seven thousand, two hundred sixty-two".