146493620 has 48 divisors (see below), whose sum is σ = 378634368. Its totient is φ = 46362240.

The previous prime is 146493583. The next prime is 146493653. The reversal of 146493620 is 26394641.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38426 + ... + 42065.

It is an arithmetic number, because the mean of its divisors is an integer number (7888216).

Almost surely, 2^146493620 is an apocalyptic number.

146493620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146493620 is an abundant number, since it is smaller than the sum of its proper divisors (232140748).

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

146493620 is a wasteful number, since it uses less digits than its factorization.

146493620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80520 (or 80518 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 146493620 is about 12103.4548786700. The cubic root of 146493620 is about 527.1565054078.

The spelling of 146493620 in words is "one hundred forty-six million, four hundred ninety-three thousand, six hundred twenty".