145704955044 has 48 divisors (see below), whose sum is σ = 371140035840. Its totient is φ = 44122695840.

The previous prime is 145704955037. The next prime is 145704955049. The reversal of 145704955044 is 440559407541.

It is a super-2 number, since 2×145704955044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145704954984 and 145704955002.

It is not an unprimeable number, because it can be changed into a prime (145704955049) 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 15 ways as a sum of consecutive naturals, for example, 185694 + ... + 570869.

It is an arithmetic number, because the mean of its divisors is an integer number (7732084080).

Almost surely, 2^145704955044 is an apocalyptic number.

It is an amenable number.

145704955044 is an abundant number, since it is smaller than the sum of its proper divisors (225435080796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145704955044 is a wasteful number, since it uses less digits than its factorization.

145704955044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758040 (or 758038 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 145704955044 in words is "one hundred forty-five billion, seven hundred four million, nine hundred fifty-five thousand, forty-four".