145242060 has 24 divisors (see below), whose sum is σ = 406677936. Its totient is φ = 38731200.

The previous prime is 145242047. The next prime is 145242107. The reversal of 145242060 is 60242541.

It is a self number, because there is not a number n which added to its sum of digits gives 145242060.

It is an unprimeable number.

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, 1210291 + ... + 1210410.

It is an arithmetic number, because the mean of its divisors is an integer number (16944914).

Almost surely, 2^145242060 is an apocalyptic number.

145242060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145242060 is an abundant number, since it is smaller than the sum of its proper divisors (261435876).

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

145242060 is a wasteful number, since it uses less digits than its factorization.

145242060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420713 (or 2420711 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 145242060 is about 12051.6413819861. The cubic root of 145242060 is about 525.6509657540.

The spelling of 145242060 in words is "one hundred forty-five million, two hundred forty-two thousand, sixty".