146268402 has 96 divisors (see below), whose sum is σ = 358210944. Its totient is φ = 38976000.

The previous prime is 146268401. The next prime is 146268433. The reversal of 146268402 is 204862641.

It is not an unprimeable number, because it can be changed into a prime (146268401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1448152 + ... + 1448252.

It is an arithmetic number, because the mean of its divisors is an integer number (3731364).

Almost surely, 2^146268402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146268402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179105472).

146268402 is an abundant number, since it is smaller than the sum of its proper divisors (211942542).

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

146268402 is a wasteful number, since it uses less digits than its factorization.

146268402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 146268402 is about 12094.1474275783. The cubic root of 146268402 is about 526.8862182600.

The spelling of 146268402 in words is "one hundred forty-six million, two hundred sixty-eight thousand, four hundred two".