145100044 has 6 divisors (see below), whose sum is σ = 253925084. Its totient is φ = 72550020.

The previous prime is 145100041. The next prime is 145100047. The reversal of 145100044 is 440001541.

It is an interprime number because it is at equal distance from previous prime (145100041) and next prime (145100047).

It is a junction number, because it is equal to n+sod(n) for n = 145099994 and 145100030.

It is not an unprimeable number, because it can be changed into a prime (145100041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18137502 + ... + 18137509.

Almost surely, 2^145100044 is an apocalyptic number.

It is an amenable number.

145100044 is a deficient number, since it is larger than the sum of its proper divisors (108825040).

145100044 is a wasteful number, since it uses less digits than its factorization.

145100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36275015 (or 36275013 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 145100044 is about 12045.7479634932. The cubic root of 145100044 is about 525.4795847465.

Adding to 145100044 its reverse (440001541), we get a palindrome (585101585).

The spelling of 145100044 in words is "one hundred forty-five million, one hundred thousand, forty-four".