146149016 has 32 divisors (see below), whose sum is σ = 296850960. Its totient is φ = 67055232.

The previous prime is 146149013. The next prime is 146149021. The reversal of 146149016 is 610941641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146149013) 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, 13931 + ... + 22053.

Almost surely, 2^146149016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146149016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148425480).

146149016 is an abundant number, since it is smaller than the sum of its proper divisors (150701944).

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

146149016 is a wasteful number, since it uses less digits than its factorization.

146149016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315 (or 8311 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 146149016 is about 12089.2107269251. The cubic root of 146149016 is about 526.7428289862.

The spelling of 146149016 in words is "one hundred forty-six million, one hundred forty-nine thousand, sixteen".