1654137708157 has 8 divisors (see below), whose sum is σ = 1814594948640. Its totient is φ = 1495360648560.

The previous prime is 1654137708151. The next prime is 1654137708211. The reversal of 1654137708157 is 7518077314561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1654137708157 - 2²⁷ = 1654003490429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1654137708098 and 1654137708107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654137708151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420043158 + ... + 420047095.

It is an arithmetic number, because the mean of its divisors is an integer number (226824368580).

Almost surely, 2^{1654137708157} is an apocalyptic number.

It is an amenable number.

1654137708157 is a deficient number, since it is larger than the sum of its proper divisors (160457240483).

1654137708157 is a wasteful number, since it uses less digits than its factorization.

1654137708157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840090443.

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 1654137708157 in words is "one trillion, six hundred fifty-four billion, one hundred thirty-seven million, seven hundred eight thousand, one hundred fifty-seven".