139248033 has 8 divisors (see below), whose sum is σ = 187019808. Its totient is φ = 92154144.

The previous prime is 139248029. The next prime is 139248047. The reversal of 139248033 is 330842931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139248033 - 2² = 139248029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139247985 and 139248003.

It is not an unprimeable number, because it can be changed into a prime (139248133) 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, 168991 + ... + 169812.

It is an arithmetic number, because the mean of its divisors is an integer number (23377476).

Almost surely, 2^139248033 is an apocalyptic number.

It is an amenable number.

139248033 is a deficient number, since it is larger than the sum of its proper divisors (47771775).

139248033 is a wasteful number, since it uses less digits than its factorization.

139248033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338943.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 139248033 is about 11800.3403764468. The cubic root of 139248033 is about 518.3180778266.

The spelling of 139248033 in words is "one hundred thirty-nine million, two hundred forty-eight thousand, thirty-three".