1552155133434 has 32 divisors (see below), whose sum is σ = 3157097791680. Its totient is φ = 508588080000.

The previous prime is 1552155133369. The next prime is 1552155133453. The reversal of 1552155133434 is 4343315512551.

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, 6977934 + ... + 7196934.

It is an arithmetic number, because the mean of its divisors is an integer number (98659305990).

Almost surely, 2^{1552155133434} is an apocalyptic number.

1552155133434 is an abundant number, since it is smaller than the sum of its proper divisors (1604942658246).

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

1552155133434 is a wasteful number, since it uses less digits than its factorization.

1552155133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239086.

The product of its digits is 540000, while the sum is 42.

The spelling of 1552155133434 in words is "one trillion, five hundred fifty-two billion, one hundred fifty-five million, one hundred thirty-three thousand, four hundred thirty-four".