1020153 has 16 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 629760.

The previous prime is 1020143. The next prime is 1020157. The reversal of 1020153 is 3510201.

It is not a de Polignac number, because 1020153 - 2⁴ = 1020137 is a prime.

1020153 is a modest number, since divided by 153 gives 102 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1020157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4113 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (91476).

2^1020153 is an apocalyptic number.

It is an amenable number.

1020153 is a deficient number, since it is larger than the sum of its proper divisors (443463).

1020153 is a wasteful number, since it uses less digits than its factorization.

1020153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1020153 is about 1010.0262372830. The cubic root of 1020153 is about 100.6673038179.

Adding to 1020153 its reverse (3510201), we get a palindrome (4530354).

The spelling of 1020153 in words is "one million, twenty thousand, one hundred fifty-three".