146877240 has 32 divisors (see below), whose sum is σ = 440632080. Its totient is φ = 39167232.

The previous prime is 146877233. The next prime is 146877251. The reversal of 146877240 is 42778641.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 611869 + ... + 612108.

Almost surely, 2^146877240 is an apocalyptic number.

146877240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146877240 is an abundant number, since it is smaller than the sum of its proper divisors (293754840).

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

146877240 is a wasteful number, since it uses less digits than its factorization.

146877240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223991 (or 1223987 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 146877240 is about 12119.2920585321. The cubic root of 146877240 is about 527.6162558317.

The spelling of 146877240 in words is "one hundred forty-six million, eight hundred seventy-seven thousand, two hundred forty".