146126740 has 12 divisors (see below), whose sum is σ = 306866196. Its totient is φ = 58450688.

The previous prime is 146126731. The next prime is 146126753. The reversal of 146126740 is 47621641.

It can be written as a sum of positive squares in 2 ways, for example, as 56370064 + 89756676 = 7508^2 + 9474^2 .

It is a congruent number.

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, 3653149 + ... + 3653188.

It is an arithmetic number, because the mean of its divisors is an integer number (25572183).

Almost surely, 2^146126740 is an apocalyptic number.

146126740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146126740 is an abundant number, since it is smaller than the sum of its proper divisors (160739456).

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

146126740 is a wasteful number, since it uses less digits than its factorization.

146126740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306346 (or 7306344 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 146126740 is about 12088.2893744318. The cubic root of 146126740 is about 526.7160656187.

The spelling of 146126740 in words is "one hundred forty-six million, one hundred twenty-six thousand, seven hundred forty".