146505938 has 16 divisors (see below), whose sum is σ = 228364800. Its totient is φ = 70416000.

The previous prime is 146505937. The next prime is 146505959. The reversal of 146505938 is 839505641.

It is a super-4 number, since 4×146505938⁴ (a number of 34 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146505895 and 146505904.

It is not an unprimeable number, because it can be changed into a prime (146505937) 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, 1538 + ... + 17186.

It is an arithmetic number, because the mean of its divisors is an integer number (14272800).

Almost surely, 2^146505938 is an apocalyptic number.

146505938 is a deficient number, since it is larger than the sum of its proper divisors (81858862).

146505938 is a wasteful number, since it uses less digits than its factorization.

146505938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 146505938 is about 12103.9637309437. The cubic root of 146505938 is about 527.1712804127.

The spelling of 146505938 in words is "one hundred forty-six million, five hundred five thousand, nine hundred thirty-eight".