132145532412520 has 48 divisors (see below), whose sum is σ = 326814467569380. Its totient is φ = 48052920875520.

The previous prime is 132145532412473. The next prime is 132145532412533. The reversal of 132145532412520 is 25214235541231.

It can be written as a sum of positive squares in 2 ways, for example, as 123069159071716 + 9076373340804 = 11093654^2 + 3012702^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13651393137 + ... + 13651402816.

Almost surely, 2^{132145532412520} is an apocalyptic number.

132145532412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132145532412520 is an abundant number, since it is smaller than the sum of its proper divisors (194668935156860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132145532412520 is a wasteful number, since it uses less digits than its factorization.

132145532412520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302795986 (or 27302795971 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 132145532412520 its reverse (25214235541231), we get a palindrome (157359767953751).

The spelling of 132145532412520 in words is "one hundred thirty-two trillion, one hundred forty-five billion, five hundred thirty-two million, four hundred twelve thousand, five hundred twenty".