145140605603 has 8 divisors (see below), whose sum is σ = 169732535808. Its totient is φ = 121513064904.

The previous prime is 145140605593. The next prime is 145140605633. The reversal of 145140605603 is 306506041541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145140605603 - 2⁴ = 145140605587 is a prime.

It is a super-3 number, since 3×145140605603³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145140605633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241097051 + ... + 241097652.

It is an arithmetic number, because the mean of its divisors is an integer number (21216566976).

Almost surely, 2^145140605603 is an apocalyptic number.

145140605603 is a deficient number, since it is larger than the sum of its proper divisors (24591930205).

145140605603 is an equidigital number, since it uses as much as digits as its factorization.

145140605603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482194753.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 145140605603 in words is "one hundred forty-five billion, one hundred forty million, six hundred five thousand, six hundred three".