1445130155 has 16 divisors (see below), whose sum is σ = 1982638080. Its totient is φ = 990573792.

The previous prime is 1445130151. The next prime is 1445130163. The reversal of 1445130155 is 5510315441.

It is a cyclic number.

It is not a de Polignac number, because 1445130155 - 2² = 1445130151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445130151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113186 + ... + 125304.

It is an arithmetic number, because the mean of its divisors is an integer number (123914880).

Almost surely, 2^1445130155 is an apocalyptic number.

1445130155 is a deficient number, since it is larger than the sum of its proper divisors (537507925).

1445130155 is a wasteful number, since it uses less digits than its factorization.

1445130155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15538.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1445130155 is about 38014.8675520513. The cubic root of 1445130155 is about 1130.5826621540.

Adding to 1445130155 its reverse (5510315441), we get a palindrome (6955445596).

The spelling of 1445130155 in words is "one billion, four hundred forty-five million, one hundred thirty thousand, one hundred fifty-five".