145674877 has 8 divisors (see below), whose sum is σ = 147936096. Its totient is φ = 143425872.

The previous prime is 145674871. The next prime is 145674923. The reversal of 145674877 is 778476541.

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 145674877 - 2¹⁹ = 145150589 is a prime.

It is a super-3 number, since 3×145674877³ (a number of 25 digits) contains 333 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 145674877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145674871) 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, 22623 + ... + 28339.

It is an arithmetic number, because the mean of its divisors is an integer number (18492012).

Almost surely, 2^145674877 is an apocalyptic number.

It is an amenable number.

145674877 is a deficient number, since it is larger than the sum of its proper divisors (2261219).

145674877 is an equidigital number, since it uses as much as digits as its factorization.

145674877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107.

The product of its digits is 1317120, while the sum is 49.

The square root of 145674877 is about 12069.5847898757. The cubic root of 145674877 is about 526.1725893474.

The spelling of 145674877 in words is "one hundred forty-five million, six hundred seventy-four thousand, eight hundred seventy-seven".