142376565149 has 16 divisors (see below), whose sum is σ = 177343942272. Its totient is φ = 111292360128.

The previous prime is 142376565127. The next prime is 142376565193. The reversal of 142376565149 is 941565673241.

It is a cyclic number.

It is not a de Polignac number, because 142376565149 - 2¹² = 142376561053 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 142376565149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142376561149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9417614 + ... + 9432719.

It is an arithmetic number, because the mean of its divisors is an integer number (11083996392).

Almost surely, 2^142376565149 is an apocalyptic number.

It is an amenable number.

142376565149 is a deficient number, since it is larger than the sum of its proper divisors (34967377123).

142376565149 is a wasteful number, since it uses less digits than its factorization.

142376565149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850436.

The product of its digits is 5443200, while the sum is 53.

The spelling of 142376565149 in words is "one hundred forty-two billion, three hundred seventy-six million, five hundred sixty-five thousand, one hundred forty-nine".