145553004261 has 12 divisors (see below), whose sum is σ = 240277975392. Its totient is φ = 83173145256.

The previous prime is 145553004221. The next prime is 145553004271. The reversal of 145553004261 is 162400355541.

145553004261 is a `hidden beast` number, since 1 + 4 + 5 + 553 + 0 + 0 + 42 + 61 = 666.

145553004261 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 145553004261 - 2¹⁹ = 145552479973 is a prime.

It is a super-2 number, since 2×145553004261² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145553004221) 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 11 ways as a sum of consecutive naturals, for example, 1155182511 + ... + 1155182636.

It is an arithmetic number, because the mean of its divisors is an integer number (20023164616).

Almost surely, 2^145553004261 is an apocalyptic number.

It is an amenable number.

145553004261 is a deficient number, since it is larger than the sum of its proper divisors (94724971131).

145553004261 is a wasteful number, since it uses less digits than its factorization.

145553004261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310365160 (or 2310365157 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 145553004261 in words is "one hundred forty-five billion, five hundred fifty-three million, four thousand, two hundred sixty-one".