144572077 has 8 divisors (see below), whose sum is σ = 155786400. Its totient is φ = 133371120.

The previous prime is 144572069. The next prime is 144572111. The reversal of 144572077 is 770275441.

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 144572077 - 2³ = 144572069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144572177) 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, 41202 + ... + 44572.

It is an arithmetic number, because the mean of its divisors is an integer number (19473300).

Almost surely, 2^144572077 is an apocalyptic number.

It is an amenable number.

144572077 is a deficient number, since it is larger than the sum of its proper divisors (11214323).

144572077 is a wasteful number, since it uses less digits than its factorization.

144572077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 144572077 is about 12023.8129143795. The cubic root of 144572077 is about 524.8414662671.

The spelling of 144572077 in words is "one hundred forty-four million, five hundred seventy-two thousand, seventy-seven".