146287480 has 16 divisors (see below), whose sum is σ = 329146920. Its totient is φ = 58514976.

The previous prime is 146287459. The next prime is 146287489. The reversal of 146287480 is 84782641.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3657187 = 146287480 / (1 + 4 + 6 + 2 + 8 + 7 + 4 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146287489) 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 3 ways as a sum of consecutive naturals, for example, 1828554 + ... + 1828633.

Almost surely, 2^146287480 is an apocalyptic number.

146287480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146287480 is an abundant number, since it is smaller than the sum of its proper divisors (182859440).

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

146287480 is a wasteful number, since it uses less digits than its factorization.

146287480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657198 (or 3657194 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 146287480 is about 12094.9361304639. The cubic root of 146287480 is about 526.9091247756.

The spelling of 146287480 in words is "one hundred forty-six million, two hundred eighty-seven thousand, four hundred eighty".