940258153 has 2 divisors, whose sum is σ = 940258154. Its totient is φ = 940258152.

The previous prime is 940258139. The next prime is 940258169. The reversal of 940258153 is 351852049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662135824 + 278122329 = 25732^2 + 16677^2 .

It is an emirp because it is prime and its reverse (351852049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940258153 is a prime.

It is not a weakly prime, because it can be changed into another prime (940258103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470129076 + 470129077.

It is an arithmetic number, because the mean of its divisors is an integer number (470129077).

Almost surely, 2^940258153 is an apocalyptic number.

It is an amenable number.

940258153 is a deficient number, since it is larger than the sum of its proper divisors (1).

940258153 is an equidigital number, since it uses as much as digits as its factorization.

940258153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 940258153 is about 30663.6291557278. The cubic root of 940258153 is about 979.6757753632.

The spelling of 940258153 in words is "nine hundred forty million, two hundred fifty-eight thousand, one hundred fifty-three".