146923776 has 108 divisors (see below), whose sum is σ = 433761328. Its totient is φ = 47803392.

The previous prime is 146923771. The next prime is 146923783. The reversal of 146923776 is 677329641.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (146923771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98331 + ... + 99813.

Almost surely, 2^146923776 is an apocalyptic number.

146923776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146923776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216880664).

146923776 is an abundant number, since it is smaller than the sum of its proper divisors (286837552).

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

146923776 is a wasteful number, since it uses less digits than its factorization.

146923776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1531 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 146923776 is about 12121.2118206061. The cubic root of 146923776 is about 527.6719725591.

The spelling of 146923776 in words is "one hundred forty-six million, nine hundred twenty-three thousand, seven hundred seventy-six".