146147976 has 96 divisors (see below), whose sum is σ = 442128960. Its totient is φ = 44960832.

The previous prime is 146147959. The next prime is 146147987. The reversal of 146147976 is 679741641.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22381 + ... + 28163.

It is an arithmetic number, because the mean of its divisors is an integer number (4605510).

Almost surely, 2^146147976 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 146147976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221064480).

146147976 is an abundant number, since it is smaller than the sum of its proper divisors (295980984).

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

146147976 is a wasteful number, since it uses less digits than its factorization.

146147976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817 (or 5801 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 146147976 is about 12089.1677132878. The cubic root of 146147976 is about 526.7415795449.

The spelling of 146147976 in words is "one hundred forty-six million, one hundred forty-seven thousand, nine hundred seventy-six".