142155060 has 24 divisors (see below), whose sum is σ = 398034336. Its totient is φ = 37908000.

The previous prime is 142155059. The next prime is 142155067. The reversal of 142155060 is 60551241.

It is a super-2 number, since 2×142155060² = 40416122167207200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142155060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142155067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184566 + ... + 1184685.

It is an arithmetic number, because the mean of its divisors is an integer number (16584764).

Almost surely, 2^142155060 is an apocalyptic number.

142155060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142155060 is an abundant number, since it is smaller than the sum of its proper divisors (255879276).

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

142155060 is a wasteful number, since it uses less digits than its factorization.

142155060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369263 (or 2369261 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 142155060 is about 11922.8796857135. The cubic root of 142155060 is about 521.9001732153.

The spelling of 142155060 in words is "one hundred forty-two million, one hundred fifty-five thousand, sixty".