1453323016155 has 32 divisors (see below), whose sum is σ = 2330173873728. Its totient is φ = 773487104000.

The previous prime is 1453323016151. The next prime is 1453323016231. The reversal of 1453323016155 is 5516103233541.

It is not a de Polignac number, because 1453323016155 - 2² = 1453323016151 is a prime.

It is a super-2 number, since 2×1453323016155² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453323016151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61734547 + ... + 61758083.

It is an arithmetic number, because the mean of its divisors is an integer number (72817933554).

Almost surely, 2^{1453323016155} is an apocalyptic number.

1453323016155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453323016155 is a deficient number, since it is larger than the sum of its proper divisors (876850857573).

1453323016155 is a wasteful number, since it uses less digits than its factorization.

1453323016155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31967.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 1453323016155 its reverse (5516103233541), we get a palindrome (6969426249696).

The spelling of 1453323016155 in words is "one trillion, four hundred fifty-three billion, three hundred twenty-three million, sixteen thousand, one hundred fifty-five".