132155615265445 has 16 divisors (see below), whose sum is σ = 159747748279920. Its totient is φ = 104950518833664.

The previous prime is 132155615265391. The next prime is 132155615265497. The reversal of 132155615265445 is 544562516551231.

It can be written as a sum of positive squares in 8 ways, for example, as 50042621994561 + 82112993270884 = 7074081^2 + 9061622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132155615265445 is a prime.

It is a super-2 number, since 2×132155615265445² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30093751 + ... + 34204459.

It is an arithmetic number, because the mean of its divisors is an integer number (9984234267495).

Almost surely, 2^{132155615265445} is an apocalyptic number.

It is an amenable number.

132155615265445 is a deficient number, since it is larger than the sum of its proper divisors (27592133014475).

132155615265445 is a wasteful number, since it uses less digits than its factorization.

132155615265445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157784.

The product of its digits is 21600000, while the sum is 55.

The spelling of 132155615265445 in words is "one hundred thirty-two trillion, one hundred fifty-five billion, six hundred fifteen million, two hundred sixty-five thousand, four hundred forty-five".