132835890 has 64 divisors (see below), whose sum is σ = 349028352. Its totient is φ = 32088000.

The previous prime is 132835889. The next prime is 132835891. The reversal of 132835890 is 98538231.

It is an interprime number because it is at equal distance from previous prime (132835889) and next prime (132835891).

It is not an unprimeable number, because it can be changed into a prime (132835891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125865 + ... + 126915.

It is an arithmetic number, because the mean of its divisors is an integer number (5453568).

Almost surely, 2^132835890 is an apocalyptic number.

132835890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132835890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174514176).

132835890 is an abundant number, since it is smaller than the sum of its proper divisors (216192462).

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

132835890 is a wasteful number, since it uses less digits than its factorization.

132835890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 132835890 is about 11525.4453276218. The cubic root of 132835890 is about 510.2368373268.

The spelling of 132835890 in words is "one hundred thirty-two million, eight hundred thirty-five thousand, eight hundred ninety".