854102157 has 16 divisors (see below), whose sum is σ = 1152877440. Its totient is φ = 562392000.

The previous prime is 854102147. The next prime is 854102177. The reversal of 854102157 is 751201458.

It is not a de Polignac number, because 854102157 - 2¹² = 854098061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854102147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129807 + ... + 136227.

It is an arithmetic number, because the mean of its divisors is an integer number (72054840).

Almost surely, 2^854102157 is an apocalyptic number.

It is an amenable number.

854102157 is a deficient number, since it is larger than the sum of its proper divisors (298775283).

854102157 is a wasteful number, since it uses less digits than its factorization.

854102157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 854102157 is about 29225.0262104245. The cubic root of 854102157 is about 948.7896523324.

The spelling of 854102157 in words is "eight hundred fifty-four million, one hundred two thousand, one hundred fifty-seven".