1490606153 has 2 divisors, whose sum is σ = 1490606154. Its totient is φ = 1490606152.

The previous prime is 1490606147. The next prime is 1490606167. The reversal of 1490606153 is 3516060941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961744144 + 528862009 = 31012^2 + 22997^2 .

It is a cyclic number.

It is not a de Polignac number, because 1490606153 - 2²⁰ = 1489557577 is a prime.

It is a super-2 number, since 2×1490606153² = 4443813406722918818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1490606123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745303076 + 745303077.

It is an arithmetic number, because the mean of its divisors is an integer number (745303077).

Almost surely, 2^1490606153 is an apocalyptic number.

It is an amenable number.

1490606153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490606153 is an equidigital number, since it uses as much as digits as its factorization.

1490606153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1490606153 is about 38608.3689502678. The cubic root of 1490606153 is about 1142.3196210945.

The spelling of 1490606153 in words is "one billion, four hundred ninety million, six hundred six thousand, one hundred fifty-three".