61014135 has 32 divisors (see below), whose sum is σ = 120153600. Its totient is φ = 25746048.

The previous prime is 61014097. The next prime is 61014143. The reversal of 61014135 is 53141016.

It is not a de Polignac number, because 61014135 - 2⁸ = 61013879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20985 + ... + 23714.

It is an arithmetic number, because the mean of its divisors is an integer number (3754800).

Almost surely, 2^61014135 is an apocalyptic number.

61014135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61014135 is a deficient number, since it is larger than the sum of its proper divisors (59139465).

61014135 is a wasteful number, since it uses less digits than its factorization.

61014135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44727.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 61014135 is about 7811.1545241405. The cubic root of 61014135 is about 393.6801216383.

The spelling of 61014135 in words is "sixty-one million, fourteen thousand, one hundred thirty-five".