1532234311989 has 16 divisors (see below), whose sum is σ = 2176425220032. Its totient is φ = 955503744768.

The previous prime is 1532234311981. The next prime is 1532234312029. The reversal of 1532234311989 is 9891134322351.

It is not a de Polignac number, because 1532234311989 - 2³ = 1532234311981 is a prime.

It is a super-2 number, since 2×1532234311989² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532234311981) 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, 92150614 + ... + 92167239.

It is an arithmetic number, because the mean of its divisors is an integer number (136026576252).

Almost surely, 2^{1532234311989} is an apocalyptic number.

It is an amenable number.

1532234311989 is a deficient number, since it is larger than the sum of its proper divisors (644190908043).

1532234311989 is a wasteful number, since it uses less digits than its factorization.

1532234311989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184318036.

The product of its digits is 1399680, while the sum is 51.

The spelling of 1532234311989 in words is "one trillion, five hundred thirty-two billion, two hundred thirty-four million, three hundred eleven thousand, nine hundred eighty-nine".