146191401603 has 24 divisors (see below), whose sum is σ = 227550125712. Its totient is φ = 89908049088.

The previous prime is 146191401589. The next prime is 146191401623. The reversal of 146191401603 is 306104191641.

146191401603 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 9 + 1 + 40 + 1 + 603 = 666.

It is not a de Polignac number, because 146191401603 - 2²⁶ = 146124292739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146191401623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198601 + ... + 576042.

It is an arithmetic number, because the mean of its divisors is an integer number (9481255238).

Almost surely, 2^146191401603 is an apocalyptic number.

146191401603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146191401603 is a deficient number, since it is larger than the sum of its proper divisors (81358724109).

146191401603 is a wasteful number, since it uses less digits than its factorization.

146191401603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776275 (or 776272 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 146191401603 in words is "one hundred forty-six billion, one hundred ninety-one million, four hundred one thousand, six hundred three".