146255004 has 144 divisors (see below), whose sum is σ = 456775200. Its totient is φ = 40303872.

The previous prime is 146254937. The next prime is 146255009. The reversal of 146255004 is 400552641.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146255009) 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, 152992 + ... + 153944.

It is an arithmetic number, because the mean of its divisors is an integer number (3172050).

Almost surely, 2^146255004 is an apocalyptic number.

146255004 is a gapful number since it is divisible by the number (14) 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 146255004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228387600).

146255004 is an abundant number, since it is smaller than the sum of its proper divisors (310520196).

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

146255004 is a wasteful number, since it uses less digits than its factorization.

146255004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 146255004 is about 12093.5935106154. The cubic root of 146255004 is about 526.8701303991.

The spelling of 146255004 in words is "one hundred forty-six million, two hundred fifty-five thousand, four".