1455145105131 has 16 divisors (see below), whose sum is σ = 2155825653120. Its totient is φ = 970071929640.

The previous prime is 1455145105121. The next prime is 1455145105207. The reversal of 1455145105131 is 1315015415541.

1455145105131 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 1 + 4 + 510 + 5 + 131 = 666.

It is not a de Polignac number, because 1455145105131 - 2⁶ = 1455145105067 is a prime.

It is a super-2 number, since 2×1455145105131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1455145105121) 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, 418696 + ... + 1756586.

It is an arithmetic number, because the mean of its divisors is an integer number (134739103320).

Almost surely, 2^{1455145105131} is an apocalyptic number.

1455145105131 is a deficient number, since it is larger than the sum of its proper divisors (700680547989).

1455145105131 is a wasteful number, since it uses less digits than its factorization.

1455145105131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378183 (or 1378177 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 1455145105131 in words is "one trillion, four hundred fifty-five billion, one hundred forty-five million, one hundred five thousand, one hundred thirty-one".