146077312 has 16 divisors (see below), whose sum is σ = 291013650. Its totient is φ = 73038592.

The previous prime is 146077297. The next prime is 146077361. The reversal of 146077312 is 213770641.

It can be written as a sum of positive squares in only one way, i.e., 141514816 + 4562496 = 11896^2 + 2136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×146077312² = 42677162162290688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570487 + ... + 570742.

Almost surely, 2^146077312 is an apocalyptic number.

It is an amenable number.

146077312 is a deficient number, since it is larger than the sum of its proper divisors (144936338).

146077312 is an equidigital number, since it uses as much as digits as its factorization.

146077312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141243 (or 1141231 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 146077312 is about 12086.2447435090. The cubic root of 146077312 is about 526.6566709278.

The spelling of 146077312 in words is "one hundred forty-six million, seventy-seven thousand, three hundred twelve".