61035156 has 144 divisors (see below), whose sum is σ = 196338688. Its totient is φ = 15552000.

The previous prime is 61035137. The next prime is 61035157. The reversal of 61035156 is 65153016.

It is a happy number.

61035156 is a `hidden beast` number, since 610 + 35 + 15 + 6 = 666.

61035156 is nontrivially palindromic in base 5.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

61035156 is a nontrivial repdigit in base 5.

It is a plaindrome in base 5.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61035157) by changing a digit.

It is a nontrivial repunit in base 5.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101256 + ... + 101856.

Almost surely, 2^61035156 is an apocalyptic number.

It is a pronic number, being equal to 7812×7813.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61035156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98169344).

61035156 is an abundant number, since it is smaller than the sum of its proper divisors (135303532).

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

61035156 is a wasteful number, since it uses less digits than its factorization.

61035156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 61035156 is about 7812.4999840000. The cubic root of 61035156 is about 393.7253275546.

The spelling of 61035156 in words is "sixty-one million, thirty-five thousand, one hundred fifty-six".