146086540 has 12 divisors (see below), whose sum is σ = 306781776. Its totient is φ = 58434608.

The previous prime is 146086511. The next prime is 146086553. The reversal of 146086540 is 45680641.

It is a junction number, because it is equal to n+sod(n) for n = 146086496 and 146086505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652144 + ... + 3652183.

It is an arithmetic number, because the mean of its divisors is an integer number (25565148).

Almost surely, 2^146086540 is an apocalyptic number.

146086540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146086540 is an abundant number, since it is smaller than the sum of its proper divisors (160695236).

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

146086540 is a wasteful number, since it uses less digits than its factorization.

146086540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304336 (or 7304334 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 146086540 is about 12086.6264937740. The cubic root of 146086540 is about 526.6677606842.

The spelling of 146086540 in words is "one hundred forty-six million, eighty-six thousand, five hundred forty".