145241012 has 24 divisors (see below), whose sum is σ = 290840256. Its totient is φ = 62169408.

The previous prime is 145241009. The next prime is 145241023. The reversal of 145241012 is 210142541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23963 + ... + 29405.

It is an arithmetic number, because the mean of its divisors is an integer number (12118344).

Almost surely, 2^145241012 is an apocalyptic number.

It is an amenable number.

145241012 is an abundant number, since it is smaller than the sum of its proper divisors (145599244).

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

145241012 is a wasteful number, since it uses less digits than its factorization.

145241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 145241012 is about 12051.5979023530. The cubic root of 145241012 is about 525.6497014656.

Adding to 145241012 its reverse (210142541), we get a palindrome (355383553).

The spelling of 145241012 in words is "one hundred forty-five million, two hundred forty-one thousand, twelve".