145420106120603 has 8 divisors (see below), whose sum is σ = 145454979004416. Its totient is φ = 145385237305000.

The previous prime is 145420106120587. The next prime is 145420106120647. The reversal of 145420106120603 is 306021601024541.

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

It is a cyclic number.

It is not a de Polignac number, because 145420106120603 - 2⁴ = 145420106120587 is a prime.

It is a super-2 number, since 2×145420106120603² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145420106125603) 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, 71094128 + ... + 73110978.

It is an arithmetic number, because the mean of its divisors is an integer number (18181872375552).

Almost surely, 2^{145420106120603} is an apocalyptic number.

145420106120603 is a deficient number, since it is larger than the sum of its proper divisors (34872883813).

145420106120603 is a wasteful number, since it uses less digits than its factorization.

145420106120603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034105.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 145420106120603 in words is "one hundred forty-five trillion, four hundred twenty billion, one hundred six million, one hundred twenty thousand, six hundred three".