146612214 has 96 divisors (see below), whose sum is σ = 385119360. Its totient is φ = 41214096.

The previous prime is 146612209. The next prime is 146612239. The reversal of 146612214 is 412216641.

146612214 = T₁₃₂ + T₁₃₃ + ... + T₉₅₈.

146612214 is a `hidden beast` number, since 1 + 46 + 612 + 2 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176869 + ... + 177695.

It is an arithmetic number, because the mean of its divisors is an integer number (4011660).

Almost surely, 2^146612214 is an apocalyptic number.

146612214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146612214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192559680).

146612214 is an abundant number, since it is smaller than the sum of its proper divisors (238507146).

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

146612214 is a wasteful number, since it uses less digits than its factorization.

146612214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 906 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 146612214 is about 12108.3530672012. The cubic root of 146612214 is about 527.2987203289.

Adding to 146612214 its reverse (412216641), we get a palindrome (558828855).

The spelling of 146612214 in words is "one hundred forty-six million, six hundred twelve thousand, two hundred fourteen".