1532838253397 has 8 divisors (see below), whose sum is σ = 1672439214432. Its totient is φ = 1393279297200.

The previous prime is 1532838253367. The next prime is 1532838253451. The reversal of 1532838253397 is 7933528382351.

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 1532838253397 - 2¹⁰ = 1532838252373 is a prime.

It is a super-2 number, since 2×1532838253397² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532838253367) 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, 10424879 + ... + 10570892.

It is an arithmetic number, because the mean of its divisors is an integer number (209054901804).

Almost surely, 2^{1532838253397} is an apocalyptic number.

It is an amenable number.

1532838253397 is a deficient number, since it is larger than the sum of its proper divisors (139600961035).

1532838253397 is a wasteful number, since it uses less digits than its factorization.

1532838253397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002419.

The product of its digits is 32659200, while the sum is 59.

The spelling of 1532838253397 in words is "one trillion, five hundred thirty-two billion, eight hundred thirty-eight million, two hundred fifty-three thousand, three hundred ninety-seven".