1301144157402 has 8 divisors (see below), whose sum is σ = 2602288314816. Its totient is φ = 433714719132.

The previous prime is 1301144157371. The next prime is 1301144157449. The reversal of 1301144157402 is 2047514411031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1301144157402 is an admirable number.

It is a super-2 number, since 2×1301144157402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108428679778 + ... + 108428679789.

It is an arithmetic number, because the mean of its divisors is an integer number (325286039352).

Almost surely, 2^{1301144157402} is an apocalyptic number.

1301144157402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301144157402 is a wasteful number, since it uses less digits than its factorization.

1301144157402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216857359572.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 1301144157402 its reverse (2047514411031), we get a palindrome (3348658568433).

The spelling of 1301144157402 in words is "one trillion, three hundred one billion, one hundred forty-four million, one hundred fifty-seven thousand, four hundred two".