132538739 has 4 divisors (see below), whose sum is σ = 132740520. Its totient is φ = 132336960.

The previous prime is 132538669. The next prime is 132538741. The reversal of 132538739 is 937835231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937835231 = 19 ⋅49359749.

It is a cyclic number.

It is not a de Polignac number, because 132538739 - 2²⁴ = 115761523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132538696 and 132538705.

It is not an unprimeable number, because it can be changed into a prime (132538759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99902 + ... + 101219.

It is an arithmetic number, because the mean of its divisors is an integer number (33185130).

Almost surely, 2^132538739 is an apocalyptic number.

132538739 is a deficient number, since it is larger than the sum of its proper divisors (201781).

132538739 is an equidigital number, since it uses as much as digits as its factorization.

132538739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201780.

The product of its digits is 136080, while the sum is 41.

The square root of 132538739 is about 11512.5470248768. The cubic root of 132538739 is about 509.8560903713.

The spelling of 132538739 in words is "one hundred thirty-two million, five hundred thirty-eight thousand, seven hundred thirty-nine".