145346611 has 8 divisors (see below), whose sum is σ = 146618624. Its totient is φ = 144079560.

The previous prime is 145346603. The next prime is 145346623. The reversal of 145346611 is 116643541.

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 145346611 - 2³ = 145346603 is a prime.

It is a super-3 number, since 3×145346611³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145346671) 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, 78466 + ... + 80296.

It is an arithmetic number, because the mean of its divisors is an integer number (18327328).

Almost surely, 2^145346611 is an apocalyptic number.

145346611 is a deficient number, since it is larger than the sum of its proper divisors (1272013).

145346611 is a wasteful number, since it uses less digits than its factorization.

145346611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481.

The product of its digits is 8640, while the sum is 31.

The square root of 145346611 is about 12055.9782265895. The cubic root of 145346611 is about 525.7770636454. Note that the first 3 decimals are identical.

The spelling of 145346611 in words is "one hundred forty-five million, three hundred forty-six thousand, six hundred eleven".