132858420 has 48 divisors (see below), whose sum is σ = 372532608. Its totient is φ = 35378560.

The previous prime is 132858403. The next prime is 132858421. The reversal of 132858420 is 24858231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132858421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62617 + ... + 64703.

It is an arithmetic number, because the mean of its divisors is an integer number (7761096).

Almost surely, 2^132858420 is an apocalyptic number.

132858420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132858420 is an abundant number, since it is smaller than the sum of its proper divisors (239674188).

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

132858420 is a wasteful number, since it uses less digits than its factorization.

132858420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 132858420 is about 11526.4226887617. The cubic root of 132858420 is about 510.2656824079.

The spelling of 132858420 in words is "one hundred thirty-two million, eight hundred fifty-eight thousand, four hundred twenty".