145413422007 has 8 divisors (see below), whose sum is σ = 221582357376. Its totient is φ = 83093383992.

The previous prime is 145413421987. The next prime is 145413422009. The reversal of 145413422007 is 700224314541.

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

It is not a de Polignac number, because 145413422007 - 2¹⁸ = 145413159863 is a prime.

It is a super-2 number, since 2×145413422007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145413422009) 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, 3462224313 + ... + 3462224354.

It is an arithmetic number, because the mean of its divisors is an integer number (27697794672).

Almost surely, 2^145413422007 is an apocalyptic number.

145413422007 is a deficient number, since it is larger than the sum of its proper divisors (76168935369).

145413422007 is an equidigital number, since it uses as much as digits as its factorization.

145413422007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924448677.

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 145413422007 its reverse (700224314541), we get a palindrome (845637736548).

The spelling of 145413422007 in words is "one hundred forty-five billion, four hundred thirteen million, four hundred twenty-two thousand, seven".