145353223055562 has 8 divisors (see below), whose sum is σ = 290706446111136. Its totient is φ = 48451074351852.

The previous prime is 145353223055531. The next prime is 145353223055567. The reversal of 145353223055562 is 265550322353541.

It is a sphenic number, since it is the product of 3 distinct primes.

145353223055562 is an admirable number.

It is a super-2 number, since 2×145353223055562² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145353223055567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12112768587958 + ... + 12112768587969.

It is an arithmetic number, because the mean of its divisors is an integer number (36338305763892).

Almost surely, 2^{145353223055562} is an apocalyptic number.

145353223055562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145353223055562 is a wasteful number, since it uses less digits than its factorization.

145353223055562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24225537175932.

The product of its (nonzero) digits is 16200000, while the sum is 51.

The spelling of 145353223055562 in words is "one hundred forty-five trillion, three hundred fifty-three billion, two hundred twenty-three million, fifty-five thousand, five hundred sixty-two".