1354112142155 has 16 divisors (see below), whose sum is σ = 1642076271360. Its totient is φ = 1071886054752.

The previous prime is 1354112142139. The next prime is 1354112142199. The reversal of 1354112142155 is 5512412114531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1354112142155 - 2⁴ = 1354112142139 is a prime.

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, 1059509 + ... + 1957238.

It is an arithmetic number, because the mean of its divisors is an integer number (102629766960).

Almost surely, 2^{1354112142155} is an apocalyptic number.

1354112142155 is a deficient number, since it is larger than the sum of its proper divisors (287964129205).

1354112142155 is a wasteful number, since it uses less digits than its factorization.

1354112142155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017698.

The product of its digits is 24000, while the sum is 35.

Adding to 1354112142155 its reverse (5512412114531), we get a palindrome (6866524256686).

The spelling of 1354112142155 in words is "one trillion, three hundred fifty-four billion, one hundred twelve million, one hundred forty-two thousand, one hundred fifty-five".