153530413 has 4 divisors (see below), whose sum is σ = 153949120. Its totient is φ = 153111708.

The previous prime is 153530411. The next prime is 153530423. The reversal of 153530413 is 314035351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314035351 = 7 ⋅44862193.

It is a cyclic number.

It is not a de Polignac number, because 153530413 - 2¹ = 153530411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153530411) 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, 208803 + ... + 209536.

It is an arithmetic number, because the mean of its divisors is an integer number (38487280).

Almost surely, 2^153530413 is an apocalyptic number.

It is an amenable number.

153530413 is a deficient number, since it is larger than the sum of its proper divisors (418707).

153530413 is an equidigital number, since it uses as much as digits as its factorization.

153530413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418706.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 153530413 is about 12390.7390013671. The cubic root of 153530413 is about 535.4654731434.

Adding to 153530413 its reverse (314035351), we get a palindrome (467565764).

The spelling of 153530413 in words is "one hundred fifty-three million, five hundred thirty thousand, four hundred thirteen".