611542134 has 24 divisors (see below), whose sum is σ = 1514295120. Its totient is φ = 174726288.

The previous prime is 611542109. The next prime is 611542159. The reversal of 611542134 is 431245116.

It is a happy number.

611542134 is a `hidden beast` number, since 611 + 5 + 42 + 1 + 3 + 4 = 666.

611542134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (611542109) and next prime (611542159).

It is a junction number, because it is equal to n+sod(n) for n = 611542098 and 611542107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2426629 + ... + 2426880.

It is an arithmetic number, because the mean of its divisors is an integer number (63095630).

Almost surely, 2^611542134 is an apocalyptic number.

611542134 is an abundant number, since it is smaller than the sum of its proper divisors (902752986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611542134 is a wasteful number, since it uses less digits than its factorization.

611542134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853524 (or 4853521 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 611542134 is about 24729.3779541662. The cubic root of 611542134 is about 848.8066918289.

The spelling of 611542134 in words is "six hundred eleven million, five hundred forty-two thousand, one hundred thirty-four".