1355531420154 has 16 divisors (see below), whose sum is σ = 2870537125248. Its totient is φ = 425264759232.

The previous prime is 1355531420153. The next prime is 1355531420167. The reversal of 1355531420154 is 4510241355531.

It is not an unprimeable number, because it can be changed into a prime (1355531420153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6644761762 + ... + 6644761965.

It is an arithmetic number, because the mean of its divisors is an integer number (179408570328).

Almost surely, 2^{1355531420154} is an apocalyptic number.

1355531420154 is an abundant number, since it is smaller than the sum of its proper divisors (1515005705094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355531420154 is a wasteful number, since it uses less digits than its factorization.

1355531420154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289523749.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 1355531420154 its reverse (4510241355531), we get a palindrome (5865772775685).

The spelling of 1355531420154 in words is "one trillion, three hundred fifty-five billion, five hundred thirty-one million, four hundred twenty thousand, one hundred fifty-four".