145596551770 has 16 divisors (see below), whose sum is σ = 262094623848. Its totient is φ = 58233991680.

The previous prime is 145596551767. The next prime is 145596551831. The reversal of 145596551770 is 77155695541.

It can be written as a sum of positive squares in 4 ways, for example, as 114637093561 + 30959458209 = 338581^2 + 175953^2 .

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, 445059 + ... + 699478.

Almost surely, 2^145596551770 is an apocalyptic number.

145596551770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145596551770 is a deficient number, since it is larger than the sum of its proper divisors (116498072078).

145596551770 is a wasteful number, since it uses less digits than its factorization.

145596551770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157265.

The product of its (nonzero) digits is 6615000, while the sum is 55.

The spelling of 145596551770 in words is "one hundred forty-five billion, five hundred ninety-six million, five hundred fifty-one thousand, seven hundred seventy".