132993798 has 16 divisors (see below), whose sum is σ = 303985920. Its totient is φ = 37998216.

The previous prime is 132993793. The next prime is 132993803. The reversal of 132993798 is 897399231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132993793) and next prime (132993803).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132993798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132993793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583218 + ... + 1583301.

It is an arithmetic number, because the mean of its divisors is an integer number (18999120).

Almost surely, 2^132993798 is an apocalyptic number.

132993798 is an abundant number, since it is smaller than the sum of its proper divisors (170992122).

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

132993798 is a wasteful number, since it uses less digits than its factorization.

132993798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166531.

The product of its digits is 734832, while the sum is 51.

The square root of 132993798 is about 11532.2937007345. The cubic root of 132993798 is about 510.4389377623.

The spelling of 132993798 in words is "one hundred thirty-two million, nine hundred ninety-three thousand, seven hundred ninety-eight".