145463671610 has 16 divisors (see below), whose sum is σ = 262456551432. Its totient is φ = 58047259200.

The previous prime is 145463671579. The next prime is 145463671627. The reversal of 145463671610 is 16176364541.

It is a happy number.

It is a Cunningham number, because it is equal to 381397²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 62156971969 + 83306699641 = 249313^2 + 288629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17271761 + ... + 17280180.

Almost surely, 2^145463671610 is an apocalyptic number.

145463671610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145463671610 is a deficient number, since it is larger than the sum of its proper divisors (116992879822).

145463671610 is a wasteful number, since it uses less digits than its factorization.

145463671610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34552369.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 145463671610 in words is "one hundred forty-five billion, four hundred sixty-three million, six hundred seventy-one thousand, six hundred ten".