153497513 has 4 divisors (see below), whose sum is σ = 165305028. Its totient is φ = 141690000.

The previous prime is 153497489. The next prime is 153497543. The reversal of 153497513 is 315794351.

153497513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21086464 + 132411049 = 4592^2 + 11507^2 .

It is a cyclic number.

It is not a de Polignac number, because 153497513 - 2¹⁰ = 153496489 is a prime.

It is a super-2 number, since 2×153497513² = 47122972994370338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153497543) 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, 5903738 + ... + 5903763.

It is an arithmetic number, because the mean of its divisors is an integer number (41326257).

Almost surely, 2^153497513 is an apocalyptic number.

153497513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

153497513 is a deficient number, since it is larger than the sum of its proper divisors (11807515).

153497513 is a wasteful number, since it uses less digits than its factorization.

153497513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807514.

The product of its digits is 56700, while the sum is 38.

The square root of 153497513 is about 12389.4113258056. The cubic root of 153497513 is about 535.4272221497.

The spelling of 153497513 in words is "one hundred fifty-three million, four hundred ninety-seven thousand, five hundred thirteen".