153404560 has 20 divisors (see below), whose sum is σ = 356665788. Its totient is φ = 61361792.

The previous prime is 153404533. The next prime is 153404567. The reversal of 153404560 is 65404351.

It can be written as a sum of positive squares in 2 ways, for example, as 68690944 + 84713616 = 8288^2 + 9204^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (153404567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958699 + ... + 958858.

Almost surely, 2^153404560 is an apocalyptic number.

153404560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153404560 is an abundant number, since it is smaller than the sum of its proper divisors (203261228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153404560 is a wasteful number, since it uses less digits than its factorization.

153404560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917570 (or 1917564 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 153404560 is about 12385.6594495408. The cubic root of 153404560 is about 535.3191213402.

It can be divided in two parts, 15340 and 4560, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 153404560 in words is "one hundred fifty-three million, four hundred four thousand, five hundred sixty".