1245351054155 has 16 divisors (see below), whose sum is σ = 1648629841824. Its totient is φ = 897213515520.

The previous prime is 1245351054149. The next prime is 1245351054173. The reversal of 1245351054155 is 5514501535421.

It is not a de Polignac number, because 1245351054155 - 2¹⁴ = 1245351037771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233646689 + ... + 233652018.

It is an arithmetic number, because the mean of its divisors is an integer number (103039365114).

Almost surely, 2^{1245351054155} is an apocalyptic number.

1245351054155 is a deficient number, since it is larger than the sum of its proper divisors (403278787669).

1245351054155 is a wasteful number, since it uses less digits than its factorization.

1245351054155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467298766.

The product of its (nonzero) digits is 300000, while the sum is 41.

Adding to 1245351054155 its reverse (5514501535421), we get a palindrome (6759852589576).

The spelling of 1245351054155 in words is "one trillion, two hundred forty-five billion, three hundred fifty-one million, fifty-four thousand, one hundred fifty-five".