145136602 has 8 divisors (see below), whose sum is σ = 234451476. Its totient is φ = 66986112.

The previous prime is 145136591. The next prime is 145136617. The reversal of 145136602 is 206631541.

It can be written as a sum of positive squares in 2 ways, for example, as 143256961 + 1879641 = 11969^2 + 1371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2791063 + ... + 2791114.

Almost surely, 2^145136602 is an apocalyptic number.

145136602 is a deficient number, since it is larger than the sum of its proper divisors (89314874).

145136602 is a wasteful number, since it uses less digits than its factorization.

145136602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582192.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 145136602 is about 12047.2653328463. The cubic root of 145136602 is about 525.5237126209.

It can be divided in two parts, 14513 and 6602, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 145136602 in words is "one hundred forty-five million, one hundred thirty-six thousand, six hundred two".