132156649 has 2 divisors, whose sum is σ = 132156650. Its totient is φ = 132156648.

The previous prime is 132156611. The next prime is 132156671. The reversal of 132156649 is 946651231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132089049 + 67600 = 11493^2 + 260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132156649 is a prime.

It is a super-3 number, since 3×132156649³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (132156679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66078324 + 66078325.

It is an arithmetic number, because the mean of its divisors is an integer number (66078325).

Almost surely, 2^132156649 is an apocalyptic number.

It is an amenable number.

132156649 is a deficient number, since it is larger than the sum of its proper divisors (1).

132156649 is an equidigital number, since it uses as much as digits as its factorization.

132156649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 132156649 is about 11495.9405443835. The cubic root of 132156649 is about 509.3656716974.

It can be divided in two parts, 1321 and 56649, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 132156649 in words is "one hundred thirty-two million, one hundred fifty-six thousand, six hundred forty-nine".