132012155 has 8 divisors (see below), whose sum is σ = 172815984. Its totient is φ = 96008800.

The previous prime is 132012121. The next prime is 132012161. The reversal of 132012155 is 551210231.

It is a happy number.

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

It is not a de Polignac number, because 132012155 - 2⁸ = 132011899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200056 + ... + 1200165.

It is an arithmetic number, because the mean of its divisors is an integer number (21601998).

Almost surely, 2^132012155 is an apocalyptic number.

132012155 is a deficient number, since it is larger than the sum of its proper divisors (40803829).

132012155 is a wasteful number, since it uses less digits than its factorization.

132012155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400237.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 132012155 is about 11489.6542593761. The cubic root of 132012155 is about 509.1799650027.

Adding to 132012155 its reverse (551210231), we get a palindrome (683222386).

The spelling of 132012155 in words is "one hundred thirty-two million, twelve thousand, one hundred fifty-five".