144131377 has 8 divisors (see below), whose sum is σ = 155312640. Its totient is φ = 132963600.

The previous prime is 144131371. The next prime is 144131381. The reversal of 144131377 is 773131441.

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 144131377 - 2¹¹ = 144129329 is a prime.

It is a super-2 number, since 2×144131377² = 41547707671832258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144131371) 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, 35502 + ... + 39352.

It is an arithmetic number, because the mean of its divisors is an integer number (19414080).

Almost surely, 2^144131377 is an apocalyptic number.

It is an amenable number.

144131377 is a deficient number, since it is larger than the sum of its proper divisors (11181263).

144131377 is a wasteful number, since it uses less digits than its factorization.

144131377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its digits is 7056, while the sum is 31.

The square root of 144131377 is about 12005.4727936887. The cubic root of 144131377 is about 524.3076309193.

The spelling of 144131377 in words is "one hundred forty-four million, one hundred thirty-one thousand, three hundred seventy-seven".