145115166477 has 8 divisors (see below), whose sum is σ = 197137584864. Its totient is φ = 94918096208.

The previous prime is 145115166467. The next prime is 145115166481. The reversal of 145115166477 is 774661511541.

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 145115166477 - 2²² = 145110972173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145115166467) 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, 456336843 + ... + 456337160.

It is an arithmetic number, because the mean of its divisors is an integer number (24642198108).

Almost surely, 2^145115166477 is an apocalyptic number.

It is an amenable number.

145115166477 is a deficient number, since it is larger than the sum of its proper divisors (52022418387).

145115166477 is an equidigital number, since it uses as much as digits as its factorization.

145115166477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912674059.

The product of its digits is 705600, while the sum is 48.

The spelling of 145115166477 in words is "one hundred forty-five billion, one hundred fifteen million, one hundred sixty-six thousand, four hundred seventy-seven".