146127434 has 4 divisors (see below), whose sum is σ = 219191154. Its totient is φ = 73063716.

The previous prime is 146127407. The next prime is 146127463. The reversal of 146127434 is 434721641.

146127434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434721641 = 239 ⋅1818919.

It can be written as a sum of positive squares in only one way, i.e., 91145209 + 54982225 = 9547^2 + 7415^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146127434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36531857 + ... + 36531860.

Almost surely, 2^146127434 is an apocalyptic number.

146127434 is a deficient number, since it is larger than the sum of its proper divisors (73063720).

146127434 is an equidigital number, since it uses as much as digits as its factorization.

146127434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73063719.

The product of its digits is 16128, while the sum is 32.

The square root of 146127434 is about 12088.3180798654. The cubic root of 146127434 is about 526.7168994619.

The spelling of 146127434 in words is "one hundred forty-six million, one hundred twenty-seven thousand, four hundred thirty-four".