238935147607 has 16 divisors (see below), whose sum is σ = 263622969792. Its totient is φ = 215149812480.

The previous prime is 238935147559. The next prime is 238935147623. The reversal of 238935147607 is 706741539832.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238935147607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238935147697) 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, 5311333 + ... + 5356129.

It is an arithmetic number, because the mean of its divisors is an integer number (16476435612).

It is a 1-persistent number, because it is pandigital, but 2⋅238935147607 = 477870295214 is not.

Almost surely, 2^238935147607 is an apocalyptic number.

238935147607 is a deficient number, since it is larger than the sum of its proper divisors (24687822185).

238935147607 is a wasteful number, since it uses less digits than its factorization.

238935147607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54858.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 238935147607 in words is "two hundred thirty-eight billion, nine hundred thirty-five million, one hundred forty-seven thousand, six hundred seven".