145413550101 has 4 divisors (see below), whose sum is σ = 193884733472. Its totient is φ = 96942366732.

The previous prime is 145413550099. The next prime is 145413550123. The reversal of 145413550101 is 101055314541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101055314541 = 3 ⋅33685104847.

It is not a de Polignac number, because 145413550101 - 2¹ = 145413550099 is a prime.

It is a super-2 number, since 2×145413550101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145413550501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24235591681 + ... + 24235591686.

It is an arithmetic number, because the mean of its divisors is an integer number (48471183368).

Almost surely, 2^145413550101 is an apocalyptic number.

It is an amenable number.

145413550101 is a deficient number, since it is larger than the sum of its proper divisors (48471183371).

145413550101 is an equidigital number, since it uses as much as digits as its factorization.

145413550101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48471183370.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 145413550101 its reverse (101055314541), we get a palindrome (246468864642).

The spelling of 145413550101 in words is "one hundred forty-five billion, four hundred thirteen million, five hundred fifty thousand, one hundred one".