147798000 has 640 divisors, whose sum is σ = 668528640. Its totient is φ = 30412800.

The previous prime is 147797981. The next prime is 147798037. The reversal of 147798000 is 897741.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6425989 + ... + 6426011.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 2^147798000 is an apocalyptic number.

147798000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147798000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334264320).

147798000 is an abundant number, since it is smaller than the sum of its proper divisors (520730640).

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

147798000 is a wasteful number, since it uses less digits than its factorization.

147798000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 147798000 is about 12157.2200769748. The cubic root of 147798000 is about 528.7164859800.

The spelling of 147798000 in words is "one hundred forty-seven million, seven hundred ninety-eight thousand".