145548755157 has 32 divisors (see below), whose sum is σ = 212033445120. Its totient is φ = 88266608640.

The previous prime is 145548755113. The next prime is 145548755173. The reversal of 145548755157 is 751557845541.

It is not a de Polignac number, because 145548755157 - 2²⁰ = 145547706581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145548755097 and 145548755106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145548755057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6737269 + ... + 6758837.

It is an arithmetic number, because the mean of its divisors is an integer number (6626045160).

Almost surely, 2^145548755157 is an apocalyptic number.

It is an amenable number.

145548755157 is a deficient number, since it is larger than the sum of its proper divisors (66484689963).

145548755157 is a wasteful number, since it uses less digits than its factorization.

145548755157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093.

The product of its digits is 19600000, while the sum is 57.

The spelling of 145548755157 in words is "one hundred forty-five billion, five hundred forty-eight million, seven hundred fifty-five thousand, one hundred fifty-seven".