145104150657544 has 64 divisors (see below), whose sum is σ = 293145985641600. Its totient is φ = 66937504467456.

The previous prime is 145104150657413. The next prime is 145104150657649. The reversal of 145104150657544 is 445756051401541.

It is a super-2 number, since 2×145104150657544² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 145104150657491 and 145104150657500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876558867 + ... + 1876636189.

It is an arithmetic number, because the mean of its divisors is an integer number (4580406025650).

Almost surely, 2^{145104150657544} is an apocalyptic number.

It is an amenable number.

145104150657544 is an abundant number, since it is smaller than the sum of its proper divisors (148041834984056).

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

145104150657544 is a wasteful number, since it uses less digits than its factorization.

145104150657544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86174 (or 86170 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 145104150657544 in words is "one hundred forty-five trillion, one hundred four billion, one hundred fifty million, six hundred fifty-seven thousand, five hundred forty-four".