138476750 has 32 divisors (see below), whose sum is σ = 272881440. Its totient is φ = 52473600.

The previous prime is 138476743. The next prime is 138476773. The reversal of 138476750 is 57674831.

It is a junction number, because it is equal to n+sod(n) for n = 138476698 and 138476707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9827 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (8527545).

Almost surely, 2^138476750 is an apocalyptic number.

138476750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138476750 is a deficient number, since it is larger than the sum of its proper divisors (134404690).

138476750 is a wasteful number, since it uses less digits than its factorization.

138476750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29189 (or 29179 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 138476750 is about 11767.6144566348. The cubic root of 138476750 is about 517.3593322695.

The spelling of 138476750 in words is "one hundred thirty-eight million, four hundred seventy-six thousand, seven hundred fifty".