145150422663 has 4 divisors (see below), whose sum is σ = 193533896888. Its totient is φ = 96766948440.

The previous prime is 145150422661. The next prime is 145150422667. The reversal of 145150422663 is 366224051541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366224051541 = 3 ⋅122074683847.

It is not a de Polignac number, because 145150422663 - 2¹ = 145150422661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145150422661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24191737108 + ... + 24191737113.

It is an arithmetic number, because the mean of its divisors is an integer number (48383474222).

Almost surely, 2^145150422663 is an apocalyptic number.

145150422663 is a deficient number, since it is larger than the sum of its proper divisors (48383474225).

145150422663 is an equidigital number, since it uses as much as digits as its factorization.

145150422663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48383474224.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 145150422663 in words is "one hundred forty-five billion, one hundred fifty million, four hundred twenty-two thousand, six hundred sixty-three".