157854953 has 2 divisors, whose sum is σ = 157854954. Its totient is φ = 157854952.

The previous prime is 157854941. The next prime is 157854971. The reversal of 157854953 is 359458751.

157854953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119946304 + 37908649 = 10952^2 + 6157^2 .

It is an emirp because it is prime and its reverse (359458751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157854953 - 2¹⁶ = 157789417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157854898 and 157854907.

It is not a weakly prime, because it can be changed into another prime (157854923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78927476 + 78927477.

It is an arithmetic number, because the mean of its divisors is an integer number (78927477).

Almost surely, 2^157854953 is an apocalyptic number.

It is an amenable number.

157854953 is a deficient number, since it is larger than the sum of its proper divisors (1).

157854953 is an equidigital number, since it uses as much as digits as its factorization.

157854953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 47.

The square root of 157854953 is about 12564.0341053342. The cubic root of 157854953 is about 540.4465362274.

The spelling of 157854953 in words is "one hundred fifty-seven million, eight hundred fifty-four thousand, nine hundred fifty-three".