145012452241 has 8 divisors (see below), whose sum is σ = 146413751904. Its totient is φ = 143612005440.

The previous prime is 145012452229. The next prime is 145012452283. The reversal of 145012452241 is 142254210541.

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

It is a cyclic number.

It is not a de Polignac number, because 145012452241 - 2²⁹ = 144475581329 is a prime.

It is a super-2 number, since 2×145012452241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145012452341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131161 + ... + 554281.

It is an arithmetic number, because the mean of its divisors is an integer number (18301718988).

Almost surely, 2^145012452241 is an apocalyptic number.

It is an amenable number.

145012452241 is a deficient number, since it is larger than the sum of its proper divisors (1401299663).

145012452241 is a wasteful number, since it uses less digits than its factorization.

145012452241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426431.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 145012452241 its reverse (142254210541), we get a palindrome (287266662782).

The spelling of 145012452241 in words is "one hundred forty-five billion, twelve million, four hundred fifty-two thousand, two hundred forty-one".