145636034 has 4 divisors (see below), whose sum is σ = 218454054. Its totient is φ = 72818016.

The previous prime is 145636003. The next prime is 145636061. The reversal of 145636034 is 430636541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430636541 = 541 ⋅796001.

It can be written as a sum of positive squares in only one way, i.e., 139310809 + 6325225 = 11803^2 + 2515^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36409007 + ... + 36409010.

Almost surely, 2^145636034 is an apocalyptic number.

145636034 is a deficient number, since it is larger than the sum of its proper divisors (72818020).

145636034 is an equidigital number, since it uses as much as digits as its factorization.

145636034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72818019.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 145636034 is about 12067.9755551625. The cubic root of 145636034 is about 526.1258186684.

The spelling of 145636034 in words is "one hundred forty-five million, six hundred thirty-six thousand, thirty-four".