145626501419 has 8 divisors (see below), whose sum is σ = 166433041920. Its totient is φ = 124820649576.

The previous prime is 145626501409. The next prime is 145626501421. The reversal of 145626501419 is 914105626541.

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

It is not a de Polignac number, because 145626501419 - 2⁴ = 145626501403 is a prime.

It is a super-2 number, since 2×145626501419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145626501419.

It is not an unprimeable number, because it can be changed into a prime (145626501409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414062 + ... + 680220.

It is an arithmetic number, because the mean of its divisors is an integer number (20804130240).

Almost surely, 2^145626501419 is an apocalyptic number.

145626501419 is a deficient number, since it is larger than the sum of its proper divisors (20806540501).

145626501419 is an equidigital number, since it uses as much as digits as its factorization.

145626501419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344329.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 145626501419 in words is "one hundred forty-five billion, six hundred twenty-six million, five hundred one thousand, four hundred nineteen".