146159964 has 60 divisors (see below), whose sum is σ = 387851464. Its totient is φ = 47985696.

The previous prime is 146159941. The next prime is 146160011. The reversal of 146159964 is 469951641.

It is a happy number.

146159964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18342 + ... + 25074.

Almost surely, 2^146159964 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 146159964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193925732).

146159964 is an abundant number, since it is smaller than the sum of its proper divisors (241691500).

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

146159964 is a wasteful number, since it uses less digits than its factorization.

146159964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 6805 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 146159964 is about 12089.6635188908. The cubic root of 146159964 is about 526.7559813988.

It can be divided in two parts, 1461 and 59964, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 146159964 in words is "one hundred forty-six million, one hundred fifty-nine thousand, nine hundred sixty-four".