145261414643 has 8 divisors (see below), whose sum is σ = 145370442000. Its totient is φ = 145152429408.

The previous prime is 145261414601. The next prime is 145261414673. The reversal of 145261414643 is 346414162541.

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 145261414643 - 2⁶ = 145261414579 is a prime.

It is a super-2 number, since 2×145261414643² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145261414643.

It is not an unprimeable number, because it can be changed into a prime (145261414673) 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, 10347353 + ... + 10361381.

It is an arithmetic number, because the mean of its divisors is an integer number (18171305250).

Almost surely, 2^145261414643 is an apocalyptic number.

145261414643 is a deficient number, since it is larger than the sum of its proper divisors (109027357).

145261414643 is a wasteful number, since it uses less digits than its factorization.

145261414643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061.

The product of its digits is 276480, while the sum is 41.

The spelling of 145261414643 in words is "one hundred forty-five billion, two hundred sixty-one million, four hundred fourteen thousand, six hundred forty-three".