145426115 has 8 divisors (see below), whose sum is σ = 180140928. Its totient is φ = 112587840.

The previous prime is 145426111. The next prime is 145426121. The reversal of 145426115 is 511624541.

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

It is not a de Polignac number, because 145426115 - 2² = 145426111 is a prime.

It is a super-2 number, since 2×145426115² = 42297509847986450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145426111) 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, 468962 + ... + 469271.

It is an arithmetic number, because the mean of its divisors is an integer number (22517616).

Almost surely, 2^145426115 is an apocalyptic number.

145426115 is a deficient number, since it is larger than the sum of its proper divisors (34714813).

145426115 is an equidigital number, since it uses as much as digits as its factorization.

145426115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938269.

The product of its digits is 4800, while the sum is 29.

The square root of 145426115 is about 12059.2750611303. The cubic root of 145426115 is about 525.8729121370.

It can be divided in two parts, 145426 and 115, that added together give a palindrome (145541).

The spelling of 145426115 in words is "one hundred forty-five million, four hundred twenty-six thousand, one hundred fifteen".