135442310 has 32 divisors (see below), whose sum is σ = 248101920. Its totient is φ = 53229312.

The previous prime is 135442291. The next prime is 135442327. The reversal of 135442310 is 13244531.

It is a super-2 number, since 2×135442310² = 36689238676272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148877 + ... + 149783.

It is an arithmetic number, because the mean of its divisors is an integer number (7753185).

Almost surely, 2^135442310 is an apocalyptic number.

135442310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135442310 is a deficient number, since it is larger than the sum of its proper divisors (112659610).

135442310 is a wasteful number, since it uses less digits than its factorization.

135442310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 135442310 is about 11637.9684653293. The cubic root of 135442310 is about 513.5524247031.

Adding to 135442310 its reverse (13244531), we get a palindrome (148686841).

The spelling of 135442310 in words is "one hundred thirty-five million, four hundred forty-two thousand, three hundred ten".