1142153030455 has 16 divisors (see below), whose sum is σ = 1389026257920. Its totient is φ = 901457972128.

The previous prime is 1142153030449. The next prime is 1142153030461. The reversal of 1142153030455 is 5540303512411.

It is an interprime number because it is at equal distance from previous prime (1142153030449) and next prime (1142153030461).

It is a cyclic number.

It is not a de Polignac number, because 1142153030455 - 2⁷ = 1142153030327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142153030455.

It is a congruent 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, 1615507 + ... + 2212276.

It is an arithmetic number, because the mean of its divisors is an integer number (86814141120).

Almost surely, 2^{1142153030455} is an apocalyptic number.

1142153030455 is a deficient number, since it is larger than the sum of its proper divisors (246873227465).

1142153030455 is an equidigital number, since it uses as much as digits as its factorization.

1142153030455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828590.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1142153030455 its reverse (5540303512411), we get a palindrome (6682456542866).

The spelling of 1142153030455 in words is "one trillion, one hundred forty-two billion, one hundred fifty-three million, thirty thousand, four hundred fifty-five".