145423826193 has 8 divisors (see below), whose sum is σ = 194072027968. Its totient is φ = 96862420944.

The previous prime is 145423826183. The next prime is 145423826201. The reversal of 145423826193 is 391628324541.

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

It is not a de Polignac number, because 145423826193 - 2¹⁷ = 145423695121 is a prime.

It is a super-2 number, since 2×145423826193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145423826143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21695221 + ... + 21701922.

It is an arithmetic number, because the mean of its divisors is an integer number (24259003496).

Almost surely, 2^145423826193 is an apocalyptic number.

It is an amenable number.

145423826193 is a deficient number, since it is larger than the sum of its proper divisors (48648201775).

145423826193 is a wasteful number, since it uses less digits than its factorization.

145423826193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43398263.

The product of its digits is 1244160, while the sum is 48.

The spelling of 145423826193 in words is "one hundred forty-five billion, four hundred twenty-three million, eight hundred twenty-six thousand, one hundred ninety-three".