153412040 has 16 divisors (see below), whose sum is σ = 345177180. Its totient is φ = 61364800.

The previous prime is 153412019. The next prime is 153412057. The reversal of 153412040 is 40214351.

It can be written as a sum of positive squares in 2 ways, for example, as 145106116 + 8305924 = 12046^2 + 2882^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1917611 + ... + 1917690.

Almost surely, 2^153412040 is an apocalyptic number.

153412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153412040 is an abundant number, since it is smaller than the sum of its proper divisors (191765140).

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

153412040 is a wasteful number, since it uses less digits than its factorization.

153412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835312 (or 3835308 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 153412040 is about 12385.9614079812. The cubic root of 153412040 is about 535.3278219116.

Adding to 153412040 its reverse (40214351), we get a palindrome (193626391).

The spelling of 153412040 in words is "one hundred fifty-three million, four hundred twelve thousand, forty".