120143545145355 has 16 divisors (see below), whose sum is σ = 192236585398560. Its totient is φ = 64074253022208.

The previous prime is 120143545145311. The next prime is 120143545145387. The reversal of 120143545145355 is 553541545341021.

It is not a de Polignac number, because 120143545145355 - 2²⁸ = 120143276709899 is a prime.

It is a super-3 number, since 3×120143545145355³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143593252 + ... + 144427521.

It is an arithmetic number, because the mean of its divisors is an integer number (12014786587410).

Almost surely, 2^{120143545145355} is an apocalyptic number.

120143545145355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120143545145355 is a deficient number, since it is larger than the sum of its proper divisors (72093040253205).

120143545145355 is a wasteful number, since it uses less digits than its factorization.

120143545145355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288048590.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 120143545145355 in words is "one hundred twenty trillion, one hundred forty-three billion, five hundred forty-five million, one hundred forty-five thousand, three hundred fifty-five".