1342435025139 has 16 divisors (see below), whose sum is σ = 1937691162624. Its totient is φ = 821788653600.

The previous prime is 1342435025137. The next prime is 1342435025161. The reversal of 1342435025139 is 9315205342431.

It is not a de Polignac number, because 1342435025139 - 2¹ = 1342435025137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342435025139.

It is not an unprimeable number, because it can be changed into a prime (1342435025131) 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, 90100957 + ... + 90115854.

It is an arithmetic number, because the mean of its divisors is an integer number (121105697664).

Almost surely, 2^{1342435025139} is an apocalyptic number.

1342435025139 is a deficient number, since it is larger than the sum of its proper divisors (595256137485).

1342435025139 is a wasteful number, since it uses less digits than its factorization.

1342435025139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180217018.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 1342435025139 in words is "one trillion, three hundred forty-two billion, four hundred thirty-five million, twenty-five thousand, one hundred thirty-nine".