132156045 has 192 divisors, whose sum is σ = 307307520. Its totient is φ = 51093504.

The previous prime is 132156041. The next prime is 132156049. The reversal of 132156045 is 540651231.

It is an interprime number because it is at equal distance from previous prime (132156041) and next prime (132156049).

It is not a de Polignac number, because 132156045 - 2² = 132156041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132156041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3571767 + ... + 3571803.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560).

Almost surely, 2^132156045 is an apocalyptic number.

132156045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132156045 is an abundant number, since it is smaller than the sum of its proper divisors (175151475).

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

132156045 is a wasteful number, since it uses less digits than its factorization.

132156045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 132156045 is about 11495.9142742106. The cubic root of 132156045 is about 509.3648957058.

The spelling of 132156045 in words is "one hundred thirty-two million, one hundred fifty-six thousand, forty-five".