145355250204 has 36 divisors (see below), whose sum is σ = 372076737760. Its totient is φ = 47838435840.

The previous prime is 145355250199. The next prime is 145355250241. The reversal of 145355250204 is 402052553541.

145355250204 is a `hidden beast` number, since 1 + 4 + 53 + 552 + 50 + 2 + 0 + 4 = 666.

145355250204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×145355250204² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25551877 + ... + 25557564.

Almost surely, 2^145355250204 is an apocalyptic number.

It is an amenable number.

145355250204 is an abundant number, since it is smaller than the sum of its proper divisors (226721487556).

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

145355250204 is a wasteful number, since it uses less digits than its factorization.

145355250204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51109530 (or 51109525 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 145355250204 in words is "one hundred forty-five billion, three hundred fifty-five million, two hundred fifty thousand, two hundred four".