146790402 has 64 divisors (see below), whose sum is σ = 333711360. Its totient is φ = 42638400.

The previous prime is 146790401. The next prime is 146790403. The reversal of 146790402 is 204097641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (146790401) and next prime (146790403).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (146790401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518553 + ... + 518835.

It is an arithmetic number, because the mean of its divisors is an integer number (5214240).

Almost surely, 2^146790402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146790402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166855680).

146790402 is an abundant number, since it is smaller than the sum of its proper divisors (186920958).

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

146790402 is a wasteful number, since it uses less digits than its factorization.

146790402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 146790402 is about 12115.7088938287. The cubic root of 146790402 is about 527.5122547560.

The spelling of 146790402 in words is "one hundred forty-six million, seven hundred ninety thousand, four hundred two".