1554136104345 has 32 divisors (see below), whose sum is σ = 2712800280960. Its totient is φ = 753485437440.

The previous prime is 1554136104341. The next prime is 1554136104359. The reversal of 1554136104345 is 5434016314551.

It is not a de Polignac number, because 1554136104345 - 2² = 1554136104341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1554136104297 and 1554136104306.

It is not an unprimeable number, because it can be changed into a prime (1554136104341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3527061 + ... + 3943149.

It is an arithmetic number, because the mean of its divisors is an integer number (84775008780).

Almost surely, 2^{1554136104345} is an apocalyptic number.

1554136104345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1554136104345 is a deficient number, since it is larger than the sum of its proper divisors (1158664176615).

1554136104345 is a wasteful number, since it uses less digits than its factorization.

1554136104345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438745.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1554136104345 in words is "one trillion, five hundred fifty-four billion, one hundred thirty-six million, one hundred four thousand, three hundred forty-five".