135424040153 has 4 divisors (see below), whose sum is σ = 143390160180. Its totient is φ = 127457920128.

The previous prime is 135424040131. The next prime is 135424040173. The reversal of 135424040153 is 351040424531.

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 51206258944 + 84217781209 = 226288^2 + 290203^2 .

It is a cyclic number.

It is not a de Polignac number, because 135424040153 - 2¹⁴ = 135424023769 is a prime.

It is a super-2 number, since 2×135424040153² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135424040173) 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, 3983059988 + ... + 3983060021.

It is an arithmetic number, because the mean of its divisors is an integer number (35847540045).

Almost surely, 2^135424040153 is an apocalyptic number.

It is an amenable number.

135424040153 is a deficient number, since it is larger than the sum of its proper divisors (7966120027).

135424040153 is an equidigital number, since it uses as much as digits as its factorization.

135424040153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966120026.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 135424040153 its reverse (351040424531), we get a palindrome (486464464684).

The spelling of 135424040153 in words is "one hundred thirty-five billion, four hundred twenty-four million, forty thousand, one hundred fifty-three".