139248000 has 192 divisors, whose sum is σ = 500591520. Its totient is φ = 37094400.

The previous prime is 139247989. The next prime is 139248019. The reversal of 139248000 is 842931.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143517 + ... + 144483.

Almost surely, 2^139248000 is an apocalyptic number.

139248000 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 139248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250295760).

139248000 is an abundant number, since it is smaller than the sum of its proper divisors (361343520).

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

139248000 is an equidigital number, since it uses as much as digits as its factorization.

139248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 139248000 is about 11800.3389781819. The cubic root of 139248000 is about 518.3180368816.

The spelling of 139248000 in words is "one hundred thirty-nine million, two hundred forty-eight thousand".