145060477 has 4 divisors (see below), whose sum is σ = 146690460. Its totient is φ = 143430496.

The previous prime is 145060469. The next prime is 145060481. The reversal of 145060477 is 774060541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 774060541 = 17 ⋅45532973.

It can be written as a sum of positive squares in 2 ways, for example, as 83375161 + 61685316 = 9131^2 + 7854^2 .

It is a cyclic number.

It is not a de Polignac number, because 145060477 - 2³ = 145060469 is a prime.

It is a super-3 number, since 3×145060477³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145060177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814858 + ... + 815035.

It is an arithmetic number, because the mean of its divisors is an integer number (36672615).

Almost surely, 2^145060477 is an apocalyptic number.

It is an amenable number.

145060477 is a deficient number, since it is larger than the sum of its proper divisors (1629983).

145060477 is an equidigital number, since it uses as much as digits as its factorization.

145060477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629982.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 145060477 is about 12044.1054877479. The cubic root of 145060477 is about 525.4318164612.

The spelling of 145060477 in words is "one hundred forty-five million, sixty thousand, four hundred seventy-seven".