145402043625 has 128 divisors (see below), whose sum is σ = 276153546240. Its totient is φ = 75450009600.

The previous prime is 145402043621. The next prime is 145402043653. The reversal of 145402043625 is 526340204541.

145402043625 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 0 + 20 + 4 + 3 + 625 = 666.

145402043625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145402043625 - 2² = 145402043621 is a prime.

It is a super-2 number, since 2×145402043625² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145402043625.

It is not an unprimeable number, because it can be changed into a prime (145402043621) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 40197817 + ... + 40201433.

It is an arithmetic number, because the mean of its divisors is an integer number (2157449580).

Almost surely, 2^145402043625 is an apocalyptic number.

145402043625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145402043625 is a deficient number, since it is larger than the sum of its proper divisors (130751502615).

145402043625 is a wasteful number, since it uses less digits than its factorization.

145402043625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3945 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 145402043625 in words is "one hundred forty-five billion, four hundred two million, forty-three thousand, six hundred twenty-five".