135472078 has 16 divisors (see below), whose sum is σ = 234013824. Its totient is φ = 57615480.

The previous prime is 135472063. The next prime is 135472091. The reversal of 135472078 is 870274531.

It is a congruent number.

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, 35100 + ... + 38767.

It is an arithmetic number, because the mean of its divisors is an integer number (14625864).

Almost surely, 2^135472078 is an apocalyptic number.

135472078 is a deficient number, since it is larger than the sum of its proper divisors (98541746).

135472078 is a wasteful number, since it uses less digits than its factorization.

135472078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74007.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 135472078 is about 11639.2473124339. The cubic root of 135472078 is about 513.5900454159.

It can be divided in two parts, 13547 and 2078, that added together give a 6-th power (15625 = 5⁶).

The spelling of 135472078 in words is "one hundred thirty-five million, four hundred seventy-two thousand, seventy-eight".