1357153 has 6 divisors (see below), whose sum is σ = 1578786. Its totient is φ = 1163232.
The previous prime is 1357129. The next prime is 1357163. The reversal of 1357153 is 3517531.
It can be written as a sum of positive squares in only one way, i.e., 753424 + 603729 = 868^2 + 777^2 .
It is not a de Polignac number, because 1357153 - 213 = 1348961 is a prime.
It is a Duffinian number.
1357153 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (1357163) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13800 + ... + 13897.
It is an arithmetic number, because the mean of its divisors is an integer number (263131).
21357153 is an apocalyptic number.
It is an amenable number.
1357153 is a deficient number, since it is larger than the sum of its proper divisors (221633).
1357153 is an equidigital number, since it uses as much as digits as its factorization.
1357153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27711 (or 27704 counting only the distinct ones).
The product of its digits is 1575, while the sum is 25.
The square root of 1357153 is about 1164.9690983026. The cubic root of 1357153 is about 110.7158003063.
Subtracting from 1357153 its sum of digits (25), we obtain a triangular number (1357128 = T1647).
The spelling of 1357153 in words is "one million, three hundred fifty-seven thousand, one hundred fifty-three".
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