145460777 has 8 divisors (see below), whose sum is σ = 181353792. Its totient is φ = 113346000.

The previous prime is 145460767. The next prime is 145460837. The reversal of 145460777 is 777064541.

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 145460777 - 2¹⁰ = 145459753 is a prime.

It is a super-3 number, since 3×145460777³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145460747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944474 + ... + 944627.

It is an arithmetic number, because the mean of its divisors is an integer number (22669224).

Almost surely, 2^145460777 is an apocalyptic number.

It is an amenable number.

145460777 is a deficient number, since it is larger than the sum of its proper divisors (35893015).

145460777 is a wasteful number, since it uses less digits than its factorization.

145460777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889119.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 145460777 is about 12060.7121265703. The cubic root of 145460777 is about 525.9146890418.

The spelling of 145460777 in words is "one hundred forty-five million, four hundred sixty thousand, seven hundred seventy-seven".