146141838 has 12 divisors (see below), whose sum is σ = 316640688. Its totient is φ = 48713940.

The previous prime is 146141833. The next prime is 146141857. The reversal of 146141838 is 838141641.

It is a happy number.

146141838 is a `hidden beast` number, since 1 + 4 + 614 + 1 + 8 + 38 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146141833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4059478 + ... + 4059513.

It is an arithmetic number, because the mean of its divisors is an integer number (26386724).

Almost surely, 2^146141838 is an apocalyptic number.

146141838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

146141838 is an abundant number, since it is smaller than the sum of its proper divisors (170498850).

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

146141838 is a wasteful number, since it uses less digits than its factorization.

146141838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118999 (or 8118996 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 146141838 is about 12088.9138469922. The cubic root of 146141838 is about 526.7342053179.

The spelling of 146141838 in words is "one hundred forty-six million, one hundred forty-one thousand, eight hundred thirty-eight".