153770066 has 16 divisors (see below), whose sum is σ = 248833944. Its totient is φ = 70996224.

The previous prime is 153770063. The next prime is 153770069. The reversal of 153770066 is 660077351.

It is an interprime number because it is at equal distance from previous prime (153770063) and next prime (153770069).

It can be written as a sum of positive squares in 4 ways, for example, as 146047225 + 7722841 = 12085^2 + 2779^2 .

It is not an unprimeable number, because it can be changed into a prime (153770063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40865 + ... + 44468.

Almost surely, 2^153770066 is an apocalyptic number.

153770066 is a deficient number, since it is larger than the sum of its proper divisors (95063878).

153770066 is a wasteful number, since it uses less digits than its factorization.

153770066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85405.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 153770066 is about 12400.4058804541. The cubic root of 153770066 is about 535.7439395666.

The spelling of 153770066 in words is "one hundred fifty-three million, seven hundred seventy thousand, sixty-six".