135422842 has 16 divisors (see below), whose sum is σ = 214572960. Its totient is φ = 63923472.

The previous prime is 135422821. The next prime is 135422863. The reversal of 135422842 is 248224531.

It is an interprime number because it is at equal distance from previous prime (135422821) and next prime (135422863).

It is a super-2 number, since 2×135422842² = 36678692270713928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (13410810).

Almost surely, 2^135422842 is an apocalyptic number.

135422842 is a deficient number, since it is larger than the sum of its proper divisors (79150118).

135422842 is a wasteful number, since it uses less digits than its factorization.

135422842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477.

The product of its digits is 15360, while the sum is 31.

The square root of 135422842 is about 11637.1320349990. The cubic root of 135422842 is about 513.5278181193.

It can be divided in two parts, 13542 and 2842, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 135422842 in words is "one hundred thirty-five million, four hundred twenty-two thousand, eight hundred forty-two".