153033890 has 8 divisors (see below), whose sum is σ = 275461020. Its totient is φ = 61213552.

The previous prime is 153033883. The next prime is 153033901. The reversal of 153033890 is 98330351.

It can be written as a sum of positive squares in 2 ways, for example, as 127622209 + 25411681 = 11297^2 + 5041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7651685 + ... + 7651704.

Almost surely, 2^153033890 is an apocalyptic number.

153033890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153033890 is a deficient number, since it is larger than the sum of its proper divisors (122427130).

153033890 is a wasteful number, since it uses less digits than its factorization.

153033890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303396.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 153033890 is about 12370.6867230562. The cubic root of 153033890 is about 534.8876114110.

The spelling of 153033890 in words is "one hundred fifty-three million, thirty-three thousand, eight hundred ninety".