153452330 has 32 divisors (see below), whose sum is σ = 281238480. Its totient is φ = 60275200.

The previous prime is 153452329. The next prime is 153452339. The reversal of 153452330 is 33254351.

It can be written as a sum of positive squares in 8 ways, for example, as 67092481 + 86359849 = 8191^2 + 9293^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153452330.

It is not an unprimeable number, because it can be changed into a prime (153452339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137816 + ... + 138924.

Almost surely, 2^153452330 is an apocalyptic number.

153452330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153452330 is a deficient number, since it is larger than the sum of its proper divisors (127786150).

153452330 is a wasteful number, since it uses less digits than its factorization.

153452330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 153452330 is about 12387.5877393462. The cubic root of 153452330 is about 535.3746814889.

The spelling of 153452330 in words is "one hundred fifty-three million, four hundred fifty-two thousand, three hundred thirty".