390514153 has 2 divisors, whose sum is σ = 390514154. Its totient is φ = 390514152.

The previous prime is 390514141. The next prime is 390514181. The reversal of 390514153 is 351415093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357474649 + 33039504 = 18907^2 + 5748^2 .

It is a cyclic number.

It is not a de Polignac number, because 390514153 - 2⁵ = 390514121 is a prime.

It is not a weakly prime, because it can be changed into another prime (390514183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195257076 + 195257077.

It is an arithmetic number, because the mean of its divisors is an integer number (195257077).

Almost surely, 2^390514153 is an apocalyptic number.

It is an amenable number.

390514153 is a deficient number, since it is larger than the sum of its proper divisors (1).

390514153 is an equidigital number, since it uses as much as digits as its factorization.

390514153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 390514153 is about 19761.4309451517. The cubic root of 390514153 is about 730.9352827117.

The spelling of 390514153 in words is "three hundred ninety million, five hundred fourteen thousand, one hundred fifty-three".