145244616135 has 16 divisors (see below), whose sum is σ = 232589869440. Its totient is φ = 77397634080.

The previous prime is 145244616119. The next prime is 145244616151. The reversal of 145244616135 is 531616442541.

It is an interprime number because it is at equal distance from previous prime (145244616119) and next prime (145244616151).

It is not a de Polignac number, because 145244616135 - 2⁴ = 145244616119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4116925 + ... + 4152054.

It is an arithmetic number, because the mean of its divisors is an integer number (14536866840).

Almost surely, 2^145244616135 is an apocalyptic number.

145244616135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145244616135 is a deficient number, since it is larger than the sum of its proper divisors (87345253305).

145244616135 is a wasteful number, since it uses less digits than its factorization.

145244616135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8270158.

The product of its digits is 345600, while the sum is 42.

The spelling of 145244616135 in words is "one hundred forty-five billion, two hundred forty-four million, six hundred sixteen thousand, one hundred thirty-five".