145425044051 has 8 divisors (see below), whose sum is σ = 168067467360. Its totient is φ = 123249475008.

The previous prime is 145425044041. The next prime is 145425044071. The reversal of 145425044051 is 150440524541.

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

It is a cyclic number.

It is not a de Polignac number, because 145425044051 - 2²⁶ = 145357935187 is a prime.

It is a super-2 number, since 2×145425044051² (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 (145425044041) 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, 116712896 + ... + 116714141.

It is an arithmetic number, because the mean of its divisors is an integer number (21008433420).

Almost surely, 2^145425044051 is an apocalyptic number.

145425044051 is a deficient number, since it is larger than the sum of its proper divisors (22642423309).

145425044051 is an equidigital number, since it uses as much as digits as its factorization.

145425044051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233427133.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 145425044051 its reverse (150440524541), we get a palindrome (295865568592).

The spelling of 145425044051 in words is "one hundred forty-five billion, four hundred twenty-five million, forty-four thousand, fifty-one".