145152141 has 8 divisors (see below), whose sum is σ = 193619520. Its totient is φ = 96726432.

The previous prime is 145152101. The next prime is 145152167. The reversal of 145152141 is 141251541.

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

It is not a de Polignac number, because 145152141 - 2¹⁹ = 144627853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145152101) 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, 1096 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (24202440).

Almost surely, 2^145152141 is an apocalyptic number.

It is an amenable number.

145152141 is a deficient number, since it is larger than the sum of its proper divisors (48467379).

145152141 is a wasteful number, since it uses less digits than its factorization.

145152141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20835.

The product of its digits is 800, while the sum is 24.

The square root of 145152141 is about 12047.9102337293. The cubic root of 145152141 is about 525.5424669563.

The spelling of 145152141 in words is "one hundred forty-five million, one hundred fifty-two thousand, one hundred forty-one".