146061240 has 64 divisors (see below), whose sum is σ = 471895200. Its totient is φ = 35953152.

The previous prime is 146061217. The next prime is 146061241. The reversal of 146061240 is 42160641.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 146061240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146061241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45255 + ... + 48374.

Almost surely, 2^146061240 is an apocalyptic number.

146061240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146061240 is an abundant number, since it is smaller than the sum of its proper divisors (325833960).

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

146061240 is a wasteful number, since it uses less digits than its factorization.

146061240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93656 (or 93652 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 146061240 is about 12085.5798371448. The cubic root of 146061240 is about 526.6373552738.

The spelling of 146061240 in words is "one hundred forty-six million, sixty-one thousand, two hundred forty".