145663034402 has 16 divisors (see below), whose sum is σ = 219940349112. Its totient is φ = 72350718720.

The previous prime is 145663034393. The next prime is 145663034449. The reversal of 145663034402 is 204430366541.

It can be written as a sum of positive squares in 4 ways, for example, as 136115985721 + 9547048681 = 368939^2 + 97709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25799 + ... + 540362.

Almost surely, 2^145663034402 is an apocalyptic number.

145663034402 is a deficient number, since it is larger than the sum of its proper divisors (74277314710).

145663034402 is a wasteful number, since it uses less digits than its factorization.

145663034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567013.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 145663034402 in words is "one hundred forty-five billion, six hundred sixty-three million, thirty-four thousand, four hundred two".