1522140401207 has 8 divisors (see below), whose sum is σ = 1524699486096. Its totient is φ = 1519581615552.

The previous prime is 1522140401179. The next prime is 1522140401293. The reversal of 1522140401207 is 7021040412251.

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 1522140401207 - 2¹² = 1522140397111 is a prime.

It is a super-2 number, since 2×1522140401207² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1522140401207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522140401807) 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, 11641328 + ... + 11771354.

It is an arithmetic number, because the mean of its divisors is an integer number (190587435762).

Almost surely, 2^{1522140401207} is an apocalyptic number.

1522140401207 is a deficient number, since it is larger than the sum of its proper divisors (2559084889).

1522140401207 is a wasteful number, since it uses less digits than its factorization.

1522140401207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149617.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 1522140401207 its reverse (7021040412251), we get a palindrome (8543180813458).

The spelling of 1522140401207 in words is "one trillion, five hundred twenty-two billion, one hundred forty million, four hundred one thousand, two hundred seven".