145330430155 has 4 divisors (see below), whose sum is σ = 174396516192. Its totient is φ = 116264344120.

The previous prime is 145330430137. The next prime is 145330430173. The reversal of 145330430155 is 551034033541.

145330430155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (145330430137) and next prime (145330430173).

It is not a de Polignac number, because 145330430155 - 2³⁵ = 110970691787 is a prime.

It is a super-2 number, since 2×145330430155² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145330430155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14533043011 + ... + 14533043020.

It is an arithmetic number, because the mean of its divisors is an integer number (43599129048).

Almost surely, 2^145330430155 is an apocalyptic number.

145330430155 is a deficient number, since it is larger than the sum of its proper divisors (29066086037).

145330430155 is an equidigital number, since it uses as much as digits as its factorization.

145330430155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29066086036.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 145330430155 its reverse (551034033541), we get a palindrome (696364463696).

The spelling of 145330430155 in words is "one hundred forty-five billion, three hundred thirty million, four hundred thirty thousand, one hundred fifty-five".