145677264338 has 8 divisors (see below), whose sum is σ = 218517994188. Its totient is φ = 72837932944.

The previous prime is 145677264281. The next prime is 145677264353. The reversal of 145677264338 is 833462776541.

It can be written as a sum of positive squares in 2 ways, for example, as 132624887329 + 13052377009 = 364177^2 + 114247^2 .

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, 31181 + ... + 540672.

Almost surely, 2^145677264338 is an apocalyptic number.

145677264338 is a deficient number, since it is larger than the sum of its proper divisors (72840729850).

145677264338 is a wasteful number, since it uses less digits than its factorization.

145677264338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699228.

The product of its digits is 20321280, while the sum is 56.

The spelling of 145677264338 in words is "one hundred forty-five billion, six hundred seventy-seven million, two hundred sixty-four thousand, three hundred thirty-eight".