146540088 has 48 divisors (see below), whose sum is σ = 397522320. Its totient is φ = 48767616.

The previous prime is 146540083. The next prime is 146540101. The reversal of 146540088 is 880045641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146540083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58020 + ... + 60492.

It is an arithmetic number, because the mean of its divisors is an integer number (8281715).

Almost surely, 2^146540088 is an apocalyptic number.

146540088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146540088 is an abundant number, since it is smaller than the sum of its proper divisors (250982232).

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

146540088 is a wasteful number, since it uses less digits than its factorization.

146540088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 146540088 is about 12105.3743436541. The cubic root of 146540088 is about 527.2122377983.

The spelling of 146540088 in words is "one hundred forty-six million, five hundred forty thousand, eighty-eight".