61142126 has 8 divisors (see below), whose sum is σ = 91918800. Its totient is φ = 30502528.

The previous prime is 61142117. The next prime is 61142131. The reversal of 61142126 is 62124116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33146 + ... + 34941.

It is an arithmetic number, because the mean of its divisors is an integer number (11489850).

Almost surely, 2^61142126 is an apocalyptic number.

61142126 is a deficient number, since it is larger than the sum of its proper divisors (30776674).

61142126 is a wasteful number, since it uses less digits than its factorization.

61142126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68538.

The product of its digits is 576, while the sum is 23.

The square root of 61142126 is about 7819.3430670357. The cubic root of 61142126 is about 393.9552071868.

The spelling of 61142126 in words is "sixty-one million, one hundred forty-two thousand, one hundred twenty-six".