132145477 has 8 divisors (see below), whose sum is σ = 133680960. Its totient is φ = 130616640.

The previous prime is 132145439. The next prime is 132145499. The reversal of 132145477 is 774541231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132145477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132145177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45952 + ... + 48742.

It is an arithmetic number, because the mean of its divisors is an integer number (16710120).

Almost surely, 2^132145477 is an apocalyptic number.

It is an amenable number.

132145477 is a deficient number, since it is larger than the sum of its proper divisors (1535483).

132145477 is a wasteful number, since it uses less digits than its factorization.

132145477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its digits is 23520, while the sum is 34.

The square root of 132145477 is about 11495.4546234588. The cubic root of 132145477 is about 509.3513180403.

The spelling of 132145477 in words is "one hundred thirty-two million, one hundred forty-five thousand, four hundred seventy-seven".